Educational Traning kit

MicroProcessor Trainer Kit

ALS-SDA-8085ME

  • CPU 8085 Operating @ 3.072 MHz
  • Memory 64KB MAX (32KB EPROM and 32KB RAM) Battery Backup option for RAM
  • I/O Parallel 48 I/O lines using two 8255
  • I/O Serial 0ne RS232 compatible interface
  • Timer Three 16 bit counter /timer using 8253
  • Keyboard Consisting of 28 numbers of computer grade keys
  • Display Six numbers of seven segment displays
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion
  • Pic Optional facility for 8259. All the 8 interrupts are terminated in berg stick
  • Monitor Software 16KB of powerful user friendly monitor software with keyboard and serial modes

ALS-SDA-85MEL

  • CPU 8085 Operating @ 3.072 MHz
  • Memory 64KB MAX (32KB EPROM and 32KB RAM) Battery Backup option for RAM
  • I/O Parallel 48 I/O lines using two 8255
  • I/O Serial 0ne RS232 compatible interface
  • Timer Three 16 bit counter / timer using 8253
  • Keyboard External PC-AT compatible keyboard
  • Display 16 characters 2 line JUMBO LCD display
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion
  • Pic Optional facility for 8259. All the 8 interrupts are terminated in berg stick
  • Monitor Software 16KB of system monitor, which allows the user to enter, verify, debug or execute the program either from the on-board PC keyboard and display or through serial mode. On-line assembler using PC keyboard and LCD display

ALS-SDA-85LC

  • CPU 8085 Operating @ 3.072 MHz
  • Memory EPROM: One JEDEC compatible 28-pin socket provide up to 32K bytes. RAM :One JEDEC compatible 28-pin socket provide up to 32K bytes of CMOS static RAM. Provision to battery back the entire RAM (Optional).
  • I/O Parallel 24 I/ O lines using one 8255 terminated in 26 pin berg headers.
  • I/O Serial One RS-232C compatible interface, using USART-8251A with programmable baud rates through 8253 programmable timer. These lines are terminated in a 9-pin D type female connector.
  • Timer Three 16-bit counter/timer using 8253 programmable timer. Counter 1 is used for serial I/O baud rate generation.
  • Interrupt RST7.5 is used to provide keyboard VECT-INTR function. TRAP is used for single instruction step function RST5.5 is used for keyboard operation. RST6.5 and INTR are available to user. RST 7.5 and TRAP are available to the user if VECT-INTR & SINGLE STEP functions are disabled.
  • Keyboard Consists of 28 numbers of keys with tops.
  • Display Six numbers of bright seven-segment displays for address and data.
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion. All signals are marked with suitable legends.
  • Monitor Software 16K bytes of user friendly monitor software that allows programs entry, verification, debugging and execution from the on-board keyboard / serial mode. Line assembler/ disassembler, file upload / download options are through serial mode.
  • Power Supply Power adapter socket provided.

ALS-SDA-85HB

  • CPU 8085 Operating @ 3.072 MHz
  • Memory 64KB MAX (32KB EPROM and 32KB RAM) Battery Backup option for RAM
  • NOTE The system is supplied with 16KB EPROM and 8KB RAM
  • I/O Parallel 24 I/O lines using 8255
  • I/O Serial Optional One RS232 compatible interface
  • Timer Three 16 bit counter / timer using 8253
  • Keyboard Consisting of 28 numbers of computer grade keys
  • Display six numbers of seven segment displays
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion
  • Monitor Software 16KB of powerful user friendly monitor software with keyboard and serial modes

ALS-SDA-86ME

  • CPU 8086 Operating @ 5MHz in MAX mode with provision for 8087 Co-processor
  • Memory Maximum of 128KB on board EPROM. Maximum 64KB of on board RAM. Battery Backup option for RAM
  • I/O Parallel 48 I/O lines using two 8255
  • I/O Serial 0ne RS232 compatible interface
  • Timer Three 16 bit counter/timer using 8253
  • Keyboard Consisting of 28 numbers of computer grade keys
  • Display Eight numbers of seven segment displays
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion
  • Pic Programmable Interrupt controller using 8259
  • Monitor Software 64KB of powerful user friendly monitor software with keyboard and serial modes

ALS-SDA-86MEL

  • CPU 8086 Operating @ 5 MHz in MAX MODE with provision for 8087 co-processor
  • Memory Maximum of 128 kb on board EPROM MAXIMUM OF 64 KB ON BOARD RAM. Battery Backup option for RAM
  • I/O Parallel 48 I/O lines using two 8255
  • I/O Serial 0ne RS232 compatible interface
  • Timer Three 16 bit counter /timer using 8253
  • Keyboard External PC-AT compatible keyboard
  • Display 16 characters 2 line JUMBO LCD display
  • Bus Signals All Address, Data and Control signals are terminated in 50 pin berg stick for user expansion
  • Pic PROGRAMMABLE INTERRUPT CONTROLLER USING 8259
  • Monitor Software 64KB of system monitor, which allows the user to enter, verify, debug or execute the program either from the on-board PC keyboard and display or through serial mode. On-line assembler using PC keyboard and LCD display

MicroController Trainer Kit

ALS-SDA-51ME 8051 MICROCONTROLLER TRAINER KIT

  • CPU 8031 / 8051 operating @ 11.0592 MHz
  • Memory EPROM1 32KB bytes with monitor software
    EPROM2 Optional – 32KB ROM
    RAM1 32 KB Data RAM
    RAM2 32 KB program/Data RAM
  • I/O Parallel 48 I/O lines using two 8255
  • I/O Serial 0ne RS232 compatible interface
  • Timer Three 16 bit counter /timer using 8253
  • Keyboard Consisting of 28 numbers of computer grade keys
  • Display Six numbers of seven segment displays
  • Bus Signals All bus signals are terminated in berg stick. Controller specific lines like port 1 lines T0 T1, INT0, INT1, etc. are terminated in a burg stick header
  • Monitor Software 32KB of powerful user friendly monitor software with keyboard and serial modes

ALS-SDA-51MEL 8051 MICROCONTROLLER TRAINER KIT

  • CPU 8031 / 8051 operating @ 11.0592 MHz
  • MEMORY EPROM1 32KB bytes with Monitor Software
  • EPROM2 Optional – 32KB ROM
  • RAM1 32 KB Data RAM
  • RAM2 32 KB Program/Data RAM
  • I/O PARALLEL 48 I/O lines using two 8255
  • I/O SERIAL 0ne RS232 compatible interface
  • TIMER Three 16 bit counter /timer using 8253
  • KEYBOARD External PC-AT Keyboard
  • DISPLAY Alphanumeric LCD module(2 Lines x 16 characters)
  • BUS SIGNALS All bus signals are terminated in FRC connectors. On chip port lines P1.0 to p1.7 T0, T1, INT1, INT0 are also terminated
  • MONITOR SOFTWARE 32KB of system monitor, which allows the user to enter, verify, debug or execute the program either from the on-board PC keyboard and display or through serial mode. On-line assembler using PC keyboard and LCD display

ALS-SDA-51LC LOW COST 8051 MICROCONTROLLER TRAINER KIT

  • CPU Memory 8031 / 8051 operating @ 11.0592 MHz
  • EPROM One JEDEC compatible 28 pin socket to provide upto 32K bytes memory using 27256 with monitor software
  • RAM1 One JEDEC compatible 28 pin socket to provide 32kb of DATA Memory
  • RAM2 One JEDEC compatible 28 pin socket to provide 32kb of DATA Memory
  • I/O Parallel 24 I/o lines using one 8255 terminated in 26 pin berg headers.
  • I/O Serial One RS232 compatible interface,using on chip UART lines. These Lines are terminated in a 9 pin D type female connector
  • Timer Three 16 bit counter/timer using 8253 programmable timer
  • Keyboard Consists of 28 numbers of keys with tops
  • Display Six numbers of bright seven-segment displays for address and data
  • Bus Signals All address,data and control signals are terminated in a 50pin berg Header for user expansion. Controller specific lines like port lines,T0,T1,INT1 etc are also terminated in this connector. All signals are marked with suitable legends
  • Monitor Software 32K bytes of user friendly monitor software that allows
  • Power Supply Power adapter socket provided.

ALS-SDA-at89c51ed2 SINGLE CHIP MICROCONTROLLER BOARD

Specifications Of The Board:

  • Flash programmable AT89C51Ed2 micro controller with operating frequency of 11.0592 Mhz.  The controller has 64KB of In-System Programmable flash memory, 1792 bytes of external (XDATA) RAM and 2048 bytes of EEPROM.  On-chip peripherals like Timers, SPI interface, Programmable Counter Array (compare/capture & PWM), UART and general purpose I/O ports provide enhanced features.
  • On-board LED's
  • On-board push-button switches
  • 16 X 2 Line LCD Alphanumeric Display 
  • RS 232C compatible Serial Interface for communication, ISP 
  • SPI compatible 2 channels 12-bit ADC with Temperature Sensor Interface. 
  • A 26 pin FRC connector CN3 connected to Ports 0, 1 and 2 of the controller for easy interface to ALS standard external interfaces.
  • In System Programming capability
  • Compact and elegant enclosure
  • Operates off 5V DC power

ALS-EMB-EVAL-03 89C51ED2 EMBEDDED EVALUATION BOARD

The ALS-EMB-EVAL-03 Evaluation Board is a comprehensive aid to understand the capabilities of an advanced micro controller like 8051 compatible Atmel 89C51ED2.

SPECIFICATIONS:

  • On-chip 64KB flash Program/Data memory
  • On-chip 1792 bytes Expanded RAM (XRAM).
  • On-chip 2048 bytes EEROM.
  • On-chip SPI interface.
  • On-chip 16-bit Programmable Counter Array.
  • Operation at frequence 11.0592 MHz.
  • All the four Ports are terminated at individual four 10 pin FRC headers, to interface various onboard circuits as listed below.
  • RS232 compatible serial interface for communication and ISP.
  • Alphanumeric 16x2 LCD Display
  • Six digit 7-segment display interface.
  • 8 LEDs interfaced using serial shift register.
  • 4x4 Keypad
  • 8 bit successive Approximation ADC and temperature sensor interface
  • 8 bit DAC interface
  • I2C interface RTC, NVROM
  • SPI Interface to 12bit ADC
  • Four level Elevator simulator interface.
  • On-board stepper motor and DC motor control interface.
  • Solid State Relay and Buzzer interface.
  • RF Receiver and RF Transmitter
  • IR receiver with remote controller.
  • 8 pin DIP switch interface
  • Variable frequency and Pulse Width Modulation generator using dual timer.
  • Compare, Capture and PWM demo using on-chip PCA.
  • RS485 AND RS422 interface
  • A number of software examples in `C-Language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL `C’ Compiler for 8051 and a monitor program allows debugging of the user programs in Controller Flash Memory.

ALS-EMB-EVAL-04 89C51ED2 MICROCONTROLLER KIT

Features of ATMEL AT89C51ED2-On-chip-64 KB Flash Program Memory

  • 1792 bytes Expanded RAM (XRAM)
  • 2048 bytes EEROM
  • SPI Interface
  • 16-bit Programmable Counter Array for Compare, Capture, PWM
  • Three programmable Timer/Counters
  • Two External Interrupts
  • The Atmel AT89C51ED2- 8-bit micro controller with operating frequency of 11.0592MHz with an external crystal and supply voltage of +5V.
  • Four 10 pin FRC connectors connected to Port-0, to Port-3 of the controller
  • One 26 pin FRC to connect  to  ALS standard NIFC interfaces
  • A 9-pin D-type female connector used for RS232 serial I/O interface for UART experiments and also for flash programming. Serial interface through USB is also provided onboard
  • A Push button switch for Reset and a Slide switch to select either program mode or run mode.
  • A Push button switch for External Interrupt  /INT0 or /INT1.
  • Alphanumeric 16x2 LCD display.
  • Two numbers of LED‘provided for general purpose .
  • 16 switches organized as 4 rows X 4 columns.
  • 8-bit DAC interface
  • RTC interface
  • One ADC (ADC0809) with a Potentiometer to vary analog input & Temperature Sensor IC LM335
  • Four level Elevator simulator interface.
  • Traffic Light simulator interface
  • On-board stepper motor and DC motor control interface. Stepper motor and DC motor is supplied with evaluation board.
  • Four-digit multiplexed 7-segment display interface.
  • Test Points for monitoring
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL ‘C’ compiler for 8051 and a monitor program allows debugging of the user programs in Controller Flash memory

ALS-SDA-MSP430-02 MSP430 MICROCONTROLLER TRAINER KIT

Features Of Msp430f449

  • 16-bit RISC CPU enables new applications at a fraction of the code size
  • On-chip - 60KB+256 byte flash Program memory
  • 512 bytes RAM
  • SPI interface
  • 16 bit TimerA with 3 capture/compare
  • 16 bit TimerB with 7 capture/compare
  • Two External Interrupts
  • Supply voltage supervisor
  • Low supply voltage range 1.8V to 3.6V
  • Alphanumeric , 2 line x 16 character  LCD display with back lighting
  • Hexadecimal keypad organized as 4 rows x 4 columns
  • DAC0800 based 8-bit DAC interface
  • One ADC (ADC0809) with a Potentiometer for one variable analog input & Temperature measurement channel using Sensor IC LM335
  • Four level Elevator simulator interface
  • Stepper motor and DC motor control interface. Stepper motor and DC motor are supplied with evaluation board
  • 6-digit multiplexed 7-segment display interface
  • On chip UART based serial interface using USB-to-Serial IC
  • A Push button switch for External Interrupt testing
  • One  LED  provided for general purpose indication
  • Three 10 pin FRC connectors connected to Ports 2, 3 and 4 of the controller
  • One 26 pin FRC carrying Controller ports 2, 3 and 4 lines , to connect to   ALS standard NIFC interfaces
  • A  Slide switch to select either program mode or run mode
  • Test Points on PCB for monitoring
  • Software examples in ‘C-language’ are provided to illustrate the functioning of the interfaces. The software examples are compiled using code limited  evaluation  version of IAR for MSP430

ALS-SDA-MSP430-03 MICROCONTROLLER TRAINER KIT

  • MSP430F449 controller with internal 60 KB+256 Bytes flash programming memory
  • 512 Bytes  RAM
  • Low supply voltage range 1.8V to 3.6V
  • 16 bit Timer A with 3 capture/compare, 16 bit Timer B with 7 capture/compare]
  • 12-bit  ADC — 200 ksps, temperature sensor, with internal reference Vref
  • Five Power Saving operating modes (mode 0-4), wake up from standby mode in less than 6 microseconds
  • Supply voltage supervisor
  • SPI interface
  • 16-bit RISC CPU enables new applications at a fraction of the code size
  • Onchip LCD interface
  • Compact core design reduces power consumption and cost
  • Only 27 core instructions and seven addressing modes, 125 nanosecond instruction cycle time
  • Onchip UART
  • Port 2,3 and 4 are terminated in a 26 pin header that allows interfacing to a number of ALS standard interfaces like Elevator,DAC,ADC,Stepper Motor etc
  • On chip LCD interface lines are terminated in a 40 pin header that allows easy extension to external LCD
  •  Additional port lines terminated in berg strip header
  • Onboard 16x2 alphanumeric LCD display
  • Onboard provision for serial interface to UART0 or UART1 of the microcontroller
  • Two switches and two LED’s
  • Potentiometer to interface to onchip ADC
  • External programming adapter and USB to Serial interface to connect to COM port of PC
  • A number of software examples in ‘C-language’ to illustrate the functioning of external interfaces. Software examples in assembly language simulated using IAR Embedded Workbench for MSP430

ALS-SDA-MSP-430-04

SPECIFICATION

The MSP430F5529 Trainer is a simple tool to study the capabilities of the TI MSP430F5529 low power Micro-controller.

  • MSP430F5529 controller with internal
  • 128KB flash programming memory.
  • 10KB RAM.
  • Low supply voltage range 1.8V to 3.6V.
  • 16 bit Timer A with 11 capture/compare/Configurable outputs with pulse width modulation (PWM) capability.
  • 16 bit Timer B with 7 capture/compare/Configurable outputs with PWM capability.
  • On chip 12-Bit Analog-to-Digital (A/D) Converter with Internal Reference, 200Ksps and 16 channel (14 external/2 internal) Sample-and-Hold, and Auto scan Feature.
  • On chip Comparator.
  • One Active Mode (AM) and Six Software Selectable Low Power Modes (LPM’s), an interrupt event can wake up the device from any of the low-power modes.
  • Wake up from standby mode in less than 5 microseconds
  • 16-Bit RISC Architecture, Extended Memory, up to 25-MHz System Clock.
  • Two Universal Serial Communication Interfaces(USCI)
    • - USCI_A0 and USCI_A1 Each Supporting UART, Synchronous SPI.
    • - USCI_B0 and USCI_B1 Each Supporting I2C, Synchronous SPI.
  • Unified Clock System with Low Power/Low Frequency Internal Clock Source (VLO), Low Frequency Trimmed Internal Reference Source (REFO), 32KHZ watch crystal XT1, High frequency crystal XT2 up to 32MHZ and FLL Control Loop for Frequency stabilization.
  • Full-Speed Universal Serial Bus (USB) with Integrated USB-PHY, USB-PLL,3.3V/1.8V USB Power System.
  • PORT 2, 3 and 7 are terminated in a 26 pin header (26 pin FRC) that allows interfacing to a number of ALS standard interfaces like Stepper Motor etc.
  • On board 16×2 alphanumeric LCD display.
  • On board provision for serial interface to UART1 of the micro controller.
  • Two push buttons (RST, EXT INT) and Two General Purpose LED’s -Red and Green.
  • Potentiometer - interfaces to on chip 12 bit ADC.
  • PWM interface along with DC Motor.
  • On board SPI ADC Interface with Potentiometer input and Temperature Sensor.
  • On board I2C NVROM interface.
  • On board Compare and Capture interface
  • On board Comparator Interface with LED indication.
  • On board Interface to on chip USB.
  • WiFi experiments using optional ALS WiFi interface
  • On board Programmer/Debugger for programming as well as debugging and Back Channel UART Provision.
  • On board JTAG Interface for Debugging Purpose.
  • Two rows of 20 Pin Male Bergs for TI Booster pack Connection.
  • FRC cable and RS232C cable provided
  • A large number of demo ASM / C programs compatible with TI CCS ADVANCED

ALS-SDA-pic-03 Pic Evaluation Board

Specifications

  • IC’s supported:
  • 40 Pin Devices 28 Pin Devices 18 Pin Devices
    16F871, 16F874, 16F877A 16F870, 16F872, 16F873, 16F876 16F88, 16F87, 16F84
    16F74, 16F77 16F73, 16F76 16F62X, 16F64X
    18F4420, 18F4520 18F2420, 18F2520
  • Operating Frequency - 4 MHz
  • RS232, RS485 compatible serial interface for communication
  • Alphanumeric 16x2 LCD display ; Four no’s of 7-seven segment display
  • Eight no’s of general purpose LED’s ; Six no’s of general-purpose push button Switches ; A Push button switch for Reset
  • Stepper Motor, DC Motor, Relay and Buzzer Interface
  • 4x4 Matrix Keypad ; I2C EEPROM ; SPI ADC ; Temperature sensor
  • RTC with lithium ion battery ; Capture, Compare, PWM modules interface
  • 2 pin Relay mate to feed external pulse for counting
  • 26-pin FRC connected to Port B, Port C and Port D to connect to ALS Interface boards
  • PIC CCS Compiler - Evaluation Version
  • USB ICD dongle for programming debugging user program for devices with ICD feature - provided with evaluation board
  • USB ICSP programmer for devices w/o ICD capability- provided with evaluation board

ALS-SDA-atmega128-eval-01 Atmega Microcontroller Kit

Specifications:

  • 16x2 alphanumeric display (LCD) with back lighting.
  • 4x4 Keypad Interface.
  • Circuit to test on-chip Compare, Capture, PWM and Comparator.
  • RS232C Serial interface through on chip UART0 and 9 pin D-sub connector.
  • 5 VDC Relay Interface.
  • On-board multiturn preset to study on-chip 12-bit ADC.
  • On Board Thermistor, LDR Interface Circuit.
  • Suitable Proximity sensor interface circuit.
  • On-board interface to SPI compatible 12-bit ADC device.
  • On-board interface to I2C compatible NVROM.
  • On-board DC Motor and Stepper Motor interface.

ARM Trainer Kit

ALS-SDA-ARM7-02

Specification:

  • NXP Semiconductors LPC 2129 16/32 bit ARM7TDMI-S : 16/32 bit LPC2129 with 256K  Bytes program Flash, 16K bytes RAM, RTC, 2x32bit timers, 7xCCR, 2xCAN, 4x10-bit ADC, 2xSPI, I2C, 6xPWM, WDT, 5V tolerant I/O, up to 60MHz operation, using 12MHz crystal.
  • Two on board voltage regulators 1.8V and 3.3V,  Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector.   One power LED to indicate the presence of 5V.
  • Two RS232 interface circuits with 9 pin DSUB connectors :  UARTO is used by the Boot loader program, to program LPC2129 Flash memory without external programmer. UART1 is general purpose  RS232 and may be used by user program.
  • I2C bus interface circuit to DS1307 (RTC), 24C16 (NVROM), PCF8591 (ADC & DAC)
  • SPI bus interface to MCP3202 (12-bit ADC & Temperature Sensor LM335)
  • CAN bus TRANSCEIVERS - two numbers of PCA82C250 with to  9-pin DSUB connectors.
  • One LED connected to the PWM output.
  • Interface circuit for Compare & Capture feature testing,  circuit for external DC-Motor, on-board Relay Buzzer.
  • 4 High-Current (300 mA) output lines terminated in a Power Mate Connector
  • LCD 16x2 display : two numbers 7-Segment displays.
  • 8 no. of general purpose LEDs connected to output latch
  • 4x4 key-matrix connected to the port lines of the controller.
  • Reset push-button for resetting the controller.
  • Two standard 26-pin FRC connectors to connect on-board interfaces or to connect to some of ALS standard external interfaces.
  • The useful port line (extension ports) of controller are terminated in berg pins
  • Standard JTAG connector with 2x10 pin layout.
  • RTOS examples.

ALS-SDA-arm-06 Lpc 2148 Arm Evaluation Board

Specification:

  • LPC2148 16/32 BIT ARM7TDMI-S with 512K bytes Program Flash, 42K bytes RAM
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • One RS232 interface circuits with 9 pin DSUB connector: this is used by the Boot loader program, to program LPC2148 Flash memory without external Programmer
  • Piggy Back module containing LPC2148 controller
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces
  • Reset push-button for resetting the controller
  • SPI Interface: 2 channel ADC IC with POT and Temperature sensor
  • I2C Interface: NVROM IC
  • On chip ADC interface circuit
  • Two External interrupt circuits with LED indication
  • LCD 16×2 alphanumeric display
  • On-board eight push-button switches
  • 4x4 Key-Matrix connected to the port lines of the controller
  • Eight general purpose LED’s
  • Four-digit multiplexed 7-segment display interface
  • 8-bit DAC interface
  • Stepper motor interface with direction and speed control
  • DC motor interface with direction and speed control
  • Interface circuit for on board Buzzer and Relay
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM
  • Compact elegant plastic enclosure
  • Serial RS232 cable is included
  • Operates off 5V DC

ALS-SDA-arm-07 Lpc 2148 Arm Evaluation Board

Specification:

  • LPC2148 16/32 BIT ARM7TDMI-S with 512K bytes Program Flash, 42K bytes RAM
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • One RS232 interface circuits with 9 pin DSUB connector: this is used by the Boot loader program, to program LPC2148 Flash memory without external Programmer
  • Piggy Back module containing LPC2148 controller
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces
  • Reset push-button for resetting the controller
  • SPI Interface: 2 channel ADC IC with POT and Temperature sensor
  • I2C Interface: NVROM IC
  • On chip ADC interface circuit
  • Two External interrupt circuits with LED indication
  • 16×2 alphanumeric LCD and 128×64 Graphic LCD display are provided – one of them can be used at a time
  • On-board eight push-button switches
  • 4×4 Key-Matrix connected to the port lines of the controller
  • Eight general purpose LED’s
  • Four-digit multiplexed 7-segment display interface
  • 8-bit DAC interface
  • Stepper motor interface with direction and speed control
  • DC motor interface with direction and speed control
  • Interface circuit for on board Buzzer and Relay
  • USB device 2.0 full-speed controller
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM
  • Compact elegant plastic enclosure
  • Serial RS232 cable is included
  • Operates off 5V DC

ALS-SDA-ARM-09 ARM7 EVALUATION BOARD

Specifications:

  • LPC2148 16/32 BIT ARM7TDMI-S with 512K bytes Program Flash, 42K bytes RAM mounted on Piggy back board . Optional ARM Cortex M3 LPC1768 piggy back board can also be used
  • 12MHz Crystal allows easy communication setup.
  • LCD 16×2 alphanumeric display.
  • Stepper motor interface with direction and speed control.
  • Temperature sensor interface using internal ADC.
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG.
  • Reset push-button for resetting the controller.
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces.
  • One Serial RS232 interface circuit with 9 pin DSUB connector, using UART0: this is used by the Boot loader program, to program LPC2148/LPC1768 Flash memory without external Programmer. User can also use this serial port for application program.
  • One more RS232 interface circuit with 3way male reliamate connector using UART1: this can be used as additional UART to communicate with external peripherals via serial.
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector.
  • Dip switch for enabling ISP.
  • Additional features: External interrupt through push-button with LED indication. A PWM ( pulse width modulated) output.
  • Unused lines of LPC1768 are terminated in burg sticks.
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM.

ALS-SDA-ARMCTXM3-01 ARM CORTEX M3 Evaluation Board

Specification:

  • LPC1768 32 Bit ARM Cortex-M3 based processor with 512K bytes Program Flash, 64K bytes RAM
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • Reset push-button for resetting the controller
  • Three of the four controller UART's are made available to user for external interfaces
  • - UART0: General purpose RS232 terminated in a 9 pin female DSUB connector which is also used to program LPC1768 Flash memory without external Programmer
  • - UART1: General purpose RS485 terminated in a 3 pin male reliamate
  • - UART2: General purpose RS232 terminated in a 3 pin male reliamate   
  • Interface to Controller internal ADC and DAC
  • 16×2 alphanumeric LCD and 128×64 Graphic LCD display are provided – one of them can be used at a time
  • 4×4 Key-Matrix
  • SPI interface: Flash NVROM  memory circuit
  • Simple I2S demonstration circuit
  • I2C interface: RTC  IC
  • Eight general purpose LED’s
  • Four-digit multiplexed 7-segment display interface
  • Interface circuit for external Interrupt
  • Interface circuit for Capture & match
  • Interface circuit for PWM with a monitor LED
  • On-board stepper motor, DC motor control, Relay interface
  • Interface circuit for on board Buzzer
  • Ethernet interface with RJ45 female connector
  • USB 2.0 full-speed controller that can be configured for either device or Host along with USB link and connect LED's
  • Two CAN interfaces with reliamate connector
  • Some of the on board interfaces connect to the Controller using short standard 10 pin FRC cables while the others are connected directly
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Standard Emulation Trace connector with 2×10 pin layout for CPU Execution tracing
  • One standard 26-pin FRC connector to connect to some of ALS standard External Interfaces
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM

ALS-SDA-ARMCTXM3-02 ARM Cortex M3 Evaluation Board

Specification:

  • LPC1768 is ARM Cortex M3 based micro controller with 512KB flash memory and 64KB SRAM
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • One RS232 interface circuits with 9 pin DSUB connector: this is used by the Boot loader program, to program LPC1768 Flash memory without external Programmer
  • Piggy Back module containing LPC1768 controller
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces
  • Reset push-button for resetting the controller
  • SPI Interface: 2 channel ADC IC with POT and Temperature sensor
  • I2C Interface: NVROM IC
  • On chip ADC interface circuit
  • Two External interrupt circuits with LED indication
  • LCD 16×2 alphanumeric display
  • On-board eight push-button switches
  • 4x4 Key-Matrix connected to the port lines of the controller
  • Eight general purpose LED’s
  • Four-digit multiplexed 7-segment display interface
  • 8-bit DAC interface
  • Stepper motor interface with direction and speed control
  • DC motor interface with direction and speed control
  • Interface circuit for on board Buzzer and Relay
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM
  • Compact elegant plastic enclosure
  • Serial RS232 cable is included
  • Operates off 5V DC

ALS-SDA-ARMCTXM3-03 ARM Cortex M3 Evaluation Board

Specification:

  • LPC1768 is ARM Cortex M3 based micro controller with 512KB flash memory and 64KB SRAM
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • One RS232 interface circuits with 9 pin DSUB connector: this is used by the Boot loader program, to program LPC1768 Flash memory without external Programmer
  • Piggy Back module containing LPC1768 controller
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces
  • Reset push-button for resetting the controller
  • SPI Interface: 2 channel ADC IC with POT and Temperature sensor
  • I2C Interface: NVROM IC
  • On chip ADC interface circuit
  • Two External interrupt circuits with LED indication
  • 16×2 alphanumeric LCD and 128×64 Graphic LCD display are provided – one of them can be used at a time
  • On-board eight push-button switches
  • 4x4 Key-Matrix connected to the port lines of the controller
  • Eight general purpose LED’s
  • Four-digit multiplexed 7-segment display interface
  • 8-bit DAC interface
  • Stepper motor interface with direction and speed control
  • DC motor interface with direction and speed control
  • Interface circuit for on board Buzzer and Relay
  • USB device 2.0 full-speed controller
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM
  • Compact elegant plastic enclosure
  • Serial RS232 cable is included
  • Operates off 5V DC

ALS-SDA-ARMCTXM3-06 ARM CORTEXM3 1768 EVALUATION BOARD

SPECIFICATIONS:

  • LPC1768 is ARM Cortex M3 based micro controller with
    • 512KB flash memory and 64KB SRAM In-System Programming (ISP) and In-Application Programming (IAP) capabilities.
    • Single 3.3 V power supply (2.4 V to 3.6 V).
    • 70 General Purpose I/O (GPIO) pins with configurable pull-up/down resistors, open drain mode, and repeater mode.
    • 12-bit Analog-to-Digital Converter (ADC)
    • Four external interrupt inputs configurable as edge/level sensitive
    • Four general purpose timers/counters, with a total of eight capture inputs and ten compare outputs.
    • Four UART's with fractional baud rate generation, internal FIFO, IrDA.
    • SPI controller with synchronous, serial, full duplex communication.
    • Three enhanced I2C-bus interfaces
    • Four reduced power modes: Sleep, Deep-sleep, Power-down, and Deep power-down.
    • Real-Time Clock (RTC) with a separate power domain.
    • Standard JTAG test/debug interface as well as Serial Wire Debug.
  • 12MHz Crystal allows easy communication setup
  • One on board voltage regulator for generating 3.3V. Input to this will be from External +5V DC Power supply through a 9-pin DSUB connector
  • Piggy Back module containing LPC1768 controller
  • Standard JTAG connector with ARM 2×10 pin layout for programming/debugging with ARM-JTAG
  • Reset push-button for resetting the controller
  • One RS232 interface circuit with 9 pin DSUB connector: this is used by the Boot loader program, to program LPC1768 Flash memory without external Programmer. Application program can also use this UART for serial communication
  • DC motor interface with direction and speed control
  • Stepper motor interface with direction and speed control
  • 16×2 alphanumeric LCD Display
  • On chip ADC interface circuit with POT
  • 8-bit DAC interface
  • 4x4 Key-Matrix connected to the port lines of the controller
  • One External interrupt circuit with LED indication
  • Two-digit multiplexed 7-segment display interface
  • Interface circuit for on board Buzzer, Relay and Led indication controlled through push button.
  • SPI Interface: 2 channel ADC IC with POT and Temperature sensor
  • I2C Interface: NVROM IC
  • Internal PWM terminated in test point and LED
  • Standard 26-pin FRC connectors to connect to on-board interface or some of ALS standard External Interfaces.
  • A number of software examples in ‘C-language’ to illustrate the functioning of the interfaces. The software examples are compiled using an evaluation version of KEIL4 ‘C’ compiler for ARM.
  • Optional USB to Serial interface (RS232) cable.

Vlsi Trainer Kit

ALS-SDA-CPLD/FPGA-01

Introduction

The FPGA trainer is a versatile tool for experimenting with standard FPGAs / CPLDs with provision to mount a daughter board on the base board. The daughter board comes with various FPGA and CPLD options from XILINX and ALTERA. It also provides test pins to connect Pattern generator and Logic analyzer to connect various Inputs and Outputs of the FPGA. Apart from this the base board contains various interface options to readily connect switches and displays etc. A number of tutorial exercises have been worked out. An exhaustive easy to follow documentation has been provided for quick learning of various environments, schematic and VHDL programming.

Base Board

  • 16/32 Toggle switches for I/P selection with 32 LEDs to indicate switch status
  • 16/32 LEDs connected to output ports of the FPGA
  • Two line X 16 Alpha-Numeric LCD display with back-light
  • Four digit 7-segment display
  • 4 X 4 key matrix
  • 1 nos. of Push button switches
  • On board 10 MHz oscillator
  • 10 MHz clock and one of four different frequency clocks (5Mhz, 1Mhz, 500Khz and 100Khz)
  • User I/Os available for Pattern generator and Logic Analyzer connection
  • On-board different supply voltage generator to match the multi-volt with LED indication
  • FPGA/CPLD of different makes (1.8V, 2.5V, 3.3V, 5V) with LEDs to identify the card type
  • 26-pin FRC connector for connecting to ALS standard interface boards like Stepper motor, ADC, DAC, Traffic light controller, Elevator, etc
  • Four sets of 20 X 2 female berg connectors to plug the child card

Daughter Board - 1

  • XILINX XC3S50 - FPGA IC
  • Optional 1 MB ROM for stand alone programming
  • Push-button switch to re-initialise the FPGA
  • Power from the bottom board
  • Four sets of 20 X 2 berg connectors for plugging on to the main board
  • JTAG connector for boundary scan programming
  • Mode selection jumpers

Daughter Board - 2

  • XILINX XC9572PC84 - CPLD IC
  • Power from the bottom board
  • Four sets of 20 X 2 berg connectors for plugging on to the main board
  • JTAG connector for boundary scan programming

Daughter Board - 3

  • ALTERA EP1C6PQ240C8 - FPGA IC
  • Optional 1 MB ROM for stand alone programming
  • Push-button switch to re-initialise the FPGA
  • Power from the bottom board
  • Four sets of 20 X 2 berg connectors for plugging on to the main board
  • JTAG connector for boundary scan programming
  • Mode selection jumpers

Daughter Board - 4

  • XILIN X FPGA X C3S400 with N V ROM

Daughter Board - 6

  • XLINIX XC6SLX4TQ144: SPARTAN6  FPGA
  • Platform flash in-system programmable configuration PROM: XCF04SVO20
  • 16 PIN FRC connector to select between base board toggle switch and the 26 pin FRC external interface.
  • JTAG connector (10 PIN FRC connector) for boundary scan programming.
  • Push-button switch to re-initialise the FPGA and DONE LED for program status indication
  • Power from the bottom board.
  • Four sets of 20 X 2 berg connectors for plugging on to the base board.

ALS-SDA- CPLD / FPGA - 02

  • Four sets of 52X3 Berg Male connectors provided-to one row lines from FPGA/CPLD are terminated, one Row to VCC and one row to GND
  • The Berg pins for VCC and GND allows a number of Experiments to be conducted, which requires these Inputs
  • 16 outputs from output ports pin (GPGA/CPLD) connected to LEDs through 10 Pin FRC connectors
  • 16 X 2 Alpha Numeric LCD display with back-light connected through 10 Pin FRC connectors to FPGA/CPLD port pins.
  • Four digit 7 segment displays connected through 10 Pin FRC connectors to FPGA/CPLD port pins.
  • 4 X 4 key matrix connected through 10 Pin FRC connectors to FPGA/CPLD port pins.
  • 10 Mhz, 5 Mhz, 1Mhz,500Khz, 100Khz-five different clock frequencies.
  • Onboard multiple Dc supply voltage generator with LED indication.
  • Four sets of 30X2 Male Berg connectors to plug the daughter board.
  • A number of sample program for experiments and to demonstrate the interfacing capalbilites.
  • 26 pin FRC cable for connecting to ALS standard interface like ADC, DAC, DC motors etc.
  • Number of flying leads are provided for external connectors.
  • Four numbers of 10 Pin FRC cables.

Daughter Board -1

  • XC3S50 BOARD
  • NVROM for stand alone programming
  • Ten 10 Pin FRC connectors around the daughter board for connection to the on board interfaces like 7 segment LCD etc.
  • JTAG connector (10 pin FRC connector/6 Pin reliamate)for boundary scan programming
  • Mode selection jumpers
  • Four sets of 30X 2 female berg connector for plugging on the main board

Daughter Board -2

  • Xilinix SC9572PC84 CPLD
  • Seven 10 Pin FRC connectors around the daughter board for connection to the on board interfaces like Key matrix, LCD etc.,
  • JTAG connector (10 PIN FRC connector/6 PIN reliamate) for boundary scan programming
  • Four sets of 30 X 2 female Berg connector for plugging on to the main board

Daughter Board 3 Xc3s400 Board

  • Xilinx SC3S400 FPGA
  • NVROM for stand alone programming
  • Ten 10 PIN FRC connectors around the daughter board for connection to the on board interfaces like 7 segment, LCD etc.,
  • JTAG connector (10 PIN FRC connector/6 PIN reliamate)for boundary scan programming
  • Mode selection jumpers
  • Four sets of 30 X 2 female berg connector for plugging on to the main board

ALS-SDA-FPGA - 03

ALS-SDA-FPGA-03 TRAINER is a tool for understanding the capabilities of an industry standard FPGA. The board contains various interface options including Switches LEDs, LCD, seven segment display, key matrix, relay, buzzer, Traffic light simulator, Dc motor interface, Stepper Motor include this in the same sentences.

  • 16 inputs using DIP switches.
  • 16 outputs through output sports of FPGA connected to LEDs
  • 16x2 Alpha-Numeric LCD display with back-light.
  • Four – digit 7 segment displays.
  • 4x4 key matrix
  • 10Mhz clock and one of four different clocks (5Mhz, 1Mhz,500KHz,100KHz)on-board Buzzer.
  • On- board DPDT relays.
  • On-board Traffic light Simulator
  • On-board Dc motor interface with 2 pin connection to external DC motor.
  • On-board multiple Dc supply voltage generator
  • 26 pin FRC cable for connecting to ALS standard interfaces like ADC, DAC Elevator etc.
  • A number of sample programs to demonstrated the interfacing capabilities.

ALS-SDA- FPGA - 04

  • Baseboard & Daughter Board
  • Programming tool & Power supply

Base Board

  • 32 inputs using 8-way four DIP switches. Each input of these switches has an LED indication.
  • 32 outputs through output ports of FPGA connected to LEDs.
  • 16x2 Alpha–Numeric LCD display with back-light through 10 PIN FRC Connectors to FPGA/CPLD port pins.
  • Six-digit 7-segment displays connected through 10 PIN FRC connector to FPGA/CPLD port pins .
  • 4x4 key matrix.
  • 10 MHz, 5 MHz, 1MHz, 500 KHz, 100 KHz - five different clock frequencies.
  • On-board Relay connected using 10 pin FRC to FPGA/CPLD port pins.
  • On-board Traffic Light Simulator connected to FPGA/CPLD port pins using 16 pin FRC.
  • On-board ADC connected to FPGA/CPLD port pins using 16 pin FRC.
  • On-board DAC is provided to generate different waveforms and it is connected to FPGA/CPLD port pins using 16 pin FRC.
  • On-board four level Elevator connected to FPGA/CPLD port pins using 16 pin FRC.
  • Two-pin reliamate is provided on the board to connect external DC motor and it is connected to FPGA/CPLD port pins using 10 pin FRC.
  • 5-way PowerMate is provided to connect external stepper motor and it is connected to FPGA/CPLD port pins using 10 pin FRC.
  • 26-PIN FRC header with Cable for connecting to ALS standard interfaces.
  • 8 inputs using 0ne DIP switches. Each input of these switches has an LED indication.
  • One push button
  • Four sets of 20x2 female berg connector to plug the DAUGHTER BOARD

Daughter Board 1

  • XLINIX XC3S50 – FPGA
  • NVROM for stand alone programming.
  • JTAG connector (10 PIN FRC connector) for Boundary scan programming.
  • Mode selection jumpers and LED indication.

Daughter Board 2

  • XLINIX XC9572PC44 – CPLD
  • JTAG connector (10 PIN FRC connector) for Boundary scan programming.
  • Four sets of 20×2 Male Berg connector for plugging on to the main board.

Daughter Board 3

  • XLINIX XC3S400 – FPGA
  • NVROM for stand alone programming.
  • JTAG connector (10 PIN FRC connector) for Boundary scan programming.
  • Mode selection jumpers and LED indication.
  • Four sets of 20×2 Male Berg connector for plugging on to the main Board.
  • Four sets of 20×2 Male Berg connector for plugging on to the main board.

Daughter Board 6

  • XLINIX XC6SLX4TQ144: SPARTAN6  FPGA
  • Platform flash in-system programmable configuration PROM: XCF04SVO20
  • 16 PIN FRC connector to select between base board toggle switch and the 26 pin FRC external interface.
  • JTAG connector (10 PIN FRC connector) for boundary scan programming.
  • Push-button switch to re-initialise the FPGA and DONE LED for program status indication
  • Power from the bottom board.
  • Four sets of 20 X 2 berg connectors for plugging on to the base board. 

Note:

  • Xilinx Usb Dongle Is Also Available
  • Pattern Generator And Logic Analyzer Is Available

Interfaces

Interfaces

  • Nifc-01a - stepper motor interface This interface allows the user to study the interface of a single stepper motor, through port lines and is compatible with our Microprocessor / Microcontroller Trainer kits
  • Nifc-05a - logic controller interface This interface provides buffered 12 TTL Outputs and 12 TTL Inputs. Logic state is indicated by LEDs

    The 12 inputs are connected to DIP switches and 12 outputs are connected to LED’s and also terminated in pads. The status of inputs are also indicated through LED’s and the inputs are also terminated in pads

    A number of experiments like combination controller (AND, OR, XOR and NOT operations), sequential controller, programmable counter, multiplexer etc. can be conducted using this interface
    The interface operates off 5V DC and is housed in our standard plastic box
  • Nifc-06a - dual dac interface This interface allows the user to study 8 bit DAC (0800) for wave form generation. It has two DACs
  • Nifc-07a - 8 bit successive approximation adc interface This is based on ADC0809, which is an 8 bit 8 channel ADC with input multiplexer. The conversion time is 100 microseconds. Input voltage range is 0 to 5V
  • Nifc-09 - keyboard/display interface This provides the user with 20 keys and a 4 digit display mounted on a single board
  • Nifc-11 - traffic light simulator This provides an example as how the traffic signals are controlled using a processor. The signals are indicated by means of Red, Green and Amber LED’s
  • Nifc-17 - elevator interface This interface is designed to simulate an elevator. The interface is an example of a four storey building with Green LED indicating that the elevator is in a particular floor and RED indicating request
  • Nifc-27 ADC/DAC Interface
  • Nifc-38 - multiplexed seven segment disply This interface is designed to illustrate the use of multiplexing technique in display interface. It consists of 6 numbers of seven segment Displays. The Seven segments of all the displays are shorted (i.e. ‘a‘ to ‘a‘, ‘b‘ to ‘b‘ and so on) and are driven from a BCD to seven segment latch Decoder/Driver. The individual Common cathodes of the displays are connected to the outputs of a decoder / current sink IC
  • Nifc-39 - matrix keyboard – 3 x 8 This keyboard interface consists of 24 nos. of computer grade keys, organised as 3 rows by 8 columns, and is designed to interface to the PPI (8255) in our trainers and PCI add-on card The keyboard is scanned using port lines PC0, PC1 & PC2 and the return lines are connected to port lines PA0 to PA7. A number of experiments connected with interfacing keyboards can be conducted.
  • Nifc-40 - dac interface This interface allows the user to study the interface of an 8 bit DAC (0800). It provides Unipolar and Bipolar outputs
  • Nifc-41 - temperature measurment interface This interface consists of a Probe mounted AD590 Temperature Sensor, conditioning Electronics and an 8 bit ADC, AD0809
  • Nifc-42 - speaker interface This allows a user to study the interface of a speaker to generate tones.
  • Nifc-45 - lcd and keyboard interface The interface consists of single line 16 character LCD display and a 4X4 hex keypad.
  • Nifc-46 - multiplexed display and keypad interface The interface consists of 6 numbers seven segment display and a 4X4 hex keypad. The displays are Multiplexed.
  • Nifc-47 - temperature controller interface This interface is used to study the temperature control mechanism using a Microprocessor / Controller. The setup consists of a sensor (AD590), a source of heat energy (water bath) and a control circuit (interfaced to a kit) to maintain the temperature of the water bath at a specified value. Temperature can be controlled in the range of ambient to 95 degree centigrade
  • Nifc-49 - rtc, lcd & keypad interface This interface is designed to conduct Real time clock, LCD and keypad related experiments
  • Nifc-51 SRAM INTERFACE
  • Nifc-53 - dc motor control interface This interface consists of the Interface card and DC motor mounted in a single housing. The unit operates off 230V AC, 50 Hz and allows the user to study the interface of a DC motor, to vary its speed through port lines and is compatible with our Microprocessor / Microcontroller Trainer kits. DC MOTOR – 12V DC, 6 Watts
  • Als-nifc-55 DC Motor Interface
  • ALS-NIFC-57 Stepper motor & dc motor interface
  • ALS-NIFC-58 Relay & temperature measurement interface
  • ALS-NIFC-52 LDR & photo transistor
  • ALS-NIFC-60 Strain Gage Interface
  • ALS-NIFC-61 Thermistor Interface
  • ALS-NIFC-62 Thermo Couple.
  • ALS-NIFC-63 Graphic LCD display 128×64 dots – displays character and symbols.
    Operating temperature is 0 to 50C
    26 pin FRC cable for connecting interface board to CORTEX, ARM2148 AND MSP430 TRAINER KIT-
    LED Back light color
    Small compact elegant plastic enclosure
  • Study Cards NIFC -15 - 8255 Study Cards
    NIFC -21 - 8253 / 8251 Study Cards
    NIFC -22 - 8237 Dma Controller Study Card (Only for 8085 Trainer Kits).
    NIFC -24 - 8279 Study Cards
    NIFC -34 - 8259 Study Cards
    NIFC -59 - 8155 Study Cards

FINGERPRINT READER INTERFACE ALS-NIFC-70

SPECIFICATIONS:

ALS -NIFC-70 interface allows study of a fingerprint reader . Access control systems based on finger prints are being used widely in our daily lives. These systems use the basic principle that no two fingerprints match and this provides a convenient means to identify people.Finger print reader which has a serial two wire interface with necessary optics to scan a finger, record the image of the finger and subsequently allow comparison of scanned finger with data stored in its database.

The two line alphanumeric LCD display in the controller board allows display of user messages .The board also contains LED’s to indicate proper scan and also a match. A relay is provided which turns on when a match is detected and its contacts can be used to energies a door lock. A 16 key hex keypad is included to allow ID selection.

  • It has one R305 Fingerprint module to scan and compare finger match.
  • Relay - provides switched contacts for control.
  • Buzzer and status LED are provided for status indication
  • Test points are provided for observation purpose
  • Power – 5V DC
  • Two controller spare i/o line is terminated and can be used as required
  • Three 26 core IDC FRC male connectors to connect ALS-SDA-ARM7-2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS
  • Board size 100 x 160 mm
  • Elegant plastic enclosure for the board

RFID INTERFACE ALS-NIFC-71

SPECIFICATIONS:

ALS -NIFC-71 interface allows study of RFID device. Access control systems based on RFID technology are being used widely in our daily lives. RFID is only one of numerous technologies grouped under the term Automatic Identification (Auto ID)Auto ID technologies are a new way of controlling information and material flow, especially suitable for large production networks.RFID reader which has a serial two wire interface with necessary antenna.

The RFID tags are used to store the data and retrieve the data of particular person to enter into home or particular room in office. The two lines alphanumeric LCD display in the controller board allows display of user messages.Successful password entry is indicated by the partial rotation of a DC motor to indicate access.

  • It has one13.56MHz MIFARE read/write module.
  • MIFARE S50 tags are provided to store the user’s information and also for reading the stored data
  • Access control motor operates at either 5V or 12V DC
  • Buzzer and status LED are provided for status indication
  • Test points are provided for observation purpose
  • Power – 5V DC
  • Two controller spare i/o line is terminated and can be used as required
  • Three 26 core IDC FRC male connectors to connect ALS-SDA-ARM7-2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS
  • Board size 100 x 160 mm
  • Elegant plastic enclosure for the board

GSM HOME SECURITY SYSTEM ALS-NIFC-72

SPECIFICATIONS:

ALS -NIFC-72 interface allows the user to understand the use of GSM wireless technology. It is configured as a home security system including a PIR sensor for intruders , a Gas Leak sensor and a smoke sensor. In any of these sensors provide an output , while you are out of your home then the siren will be turned ON and status will be sent as a message to customer through GSM module. There is a need to automate home so that user can take advantage of the technological advances in wireless and also gives the main idea of sensors and GSM. It interfaces to the external ALS GSM modem ALS-GSM-09.

  • It has one MQ-6 GAS sensor which is used to sense the leakages of LPG GAS
  • MOC7811 sensor to sense smoke
  • PIR sensor is used to sense the intruder
  • Buzzer and status LED are provided for status indication
  • On board Microphone, and External Speaker for voice interface with GSM module
  • Test points are provided for observation purpose
  • Power – 5V DC for NIFC-72 and ALS-EVBRD, 12V DC for GSM board
  • One DB9 male connector are provided which is used to inreface External GSM module to NIFC-72
  • GSM module can also be interfaced with PC through RS-232 present in the board
  • Two controller spare i/o line is terminated and can be used as required
  • Three 26 core IDC FRC male connectors to connect ALS-SDA-ARM7-2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS
  • Board size 100 x 160 mm
  • Elegant plastic enclosure for the board

ZIGBEE BASED DATA ACQUISITION ALS-NIFC-73

SPECIFICATIONS:

ALS-NIFC-73 is an interface to study wireless data acquisition system based on Zigbee and incorporates sensors like MQ-135(AIR QUALITY SENSOR), LM335 (TEMPERATURE SENSOR), SY-HS-230(HUMIDITY SENSOR) and NSL-4962(Light Dependent Resistor). This interface communicates with ALS controller Evaluation boards through a serial port. The interface to the Zigbee Module is TTL digital levels. Sensors are connected to Zigbee module’s ADC inputs. The calculated ADC values ,corresponding to the outputs of sensors, are displayed on the LCD in the ALS Controller Evaluation boards by use of suitable Zigbee commands.

  • Zigbee module:S2C
    • Configurable as : Coordinator, Router, and End device.
    • Operating frequency band : ISM 2.4GHz
    • Interface : Serial RS-232
    • Power supply : 3.0 to 3.4V
    • Operating temperature : -40 to 85º C
    • Operating current(transmit) : 295mA @ 3.3V
    • Operating current(receive) : 45mA @ 3.3V
    • Transmitting power : 50mW(+17dBm)
    • Indoor range : Up to 90mts(300 ft)
    • Outdoor line of sight range : Up to 3200mts (2 miles)
    • Number of Channels : 15 Direct Sequence Channels
    • Low-cost, low-power wireless sensor networks.
  • A typical setup will consist of one Coordinator board & 3 or 4 End device boards.
  • Jumper(JP5) provision to configure the Zigbee module through PC based X-CTU software through DB9 female connector.
  • Operates at standard baud rate of 9600.
  • Push button SW1 provided to reset Zigbee.
  • Temperature sensor LM335.
  • MQ-135 air quality sensor for sensing Co2, ammonia & alcohol levels in PPM.
  • Light Dependent Resistor (NSL-4962) for sensing light intensity in LUX.
  • Humidity sensor (SY-HS-230) for determining %RH.
  • SPDT relay connected to module’s digital output and relay contacts brought out to RM2.
  • Two opto isolated input lines for indicating status of external contacts connected to RM1.
  • Two wire seial EEPROM (24C128) is provided to study I2C interface of Controllers
  • Power mate connector (5V DC) is provided for supply input.
  • Regulator is provided to generate 3.3V to zigbee.
  • Three 26 core IDC FRC male connectors to connect to ALS-SDA-ARM2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS.
  • Board size 100 x 160 mm.
  • Elegant plastic enclosure for the board.

GPS COORDINATE LOCATOR & COMPASS MOUDLE ALS-NIFC-74

The ALS-NIFC-74 interface board has the following features

  • GPS receiver module for obtaining time and navigation information from satellites
    • Module finds application in GPS based clocks, Displays, Position Indicators etc
    • Operational limits: Altitude below 18,000m and velocity less than 515m/s
    • Patch antenna provided.
    • 3.0V button cell battery for storing configuration information
    • The module operates off 5V DC supply, 35mA
    • The serial protocol is industry standard NMEA 0183
    • Operates at a standard baud rate of 9600
    • Manufacturer’s software provided in CD allows the selection of required NMEA messages
  • NIFC-74 has a Compass module for heading information. Specifications of the Compass module is given below:
    • Full integration of 2-axis magnetic sensors and electronics circuits resulting in less external components needed
    • I2C Slave, FAST (=400 KHz) mode
    • Power up/down function available through I2C interface
    • 3.3V power supply operation supported
  • Provision to connect the o/p of GPS module to the Controller serial port or to the serial port of a host system’s serial port for study purposes
  • Power mate connector (5V, DC) is provided for supply input
  • Demo program for extracting latitude, longitude and Universal time information from the GPS receiver and displaying on the LCD in the Controller board
  • Demo program for compass module and displaying on the LCD in the Controller board
  • Three 26 core IDC FRC male connectors to connect to ALS-SDA-ARM2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS
  • Board size 100×160 mm

BLUETOOTH BASED SERVOMOTOR CONTROL ALS-NIFC-75

SPECIFICATIONS:

ALS-NIFC-75 is Bluetooth based servomotor allows position control of a DC Servomotor (VTS-08A) over a range of +/- 90deg, based on commands sent through a Bluetooth module (HC-05). Two numbers of HC-05 Bluetooth modules and one low end robotic servomotor are provided. In a typical experiment, one Bluetooth module is connected to an standard ALS controller Evaluation board through the serial port while the other Bluetooth module is connected to a PC, also through a serial port. Terminal Software in the PC can be used to send data and receive data from the controller. Commands can be sent which will be suitably converted to PWM signal and output to servomotor.

  • Bluetooth module(HC-05)
    • Radio Chip : CSR BC417.
    • Memory : External 8Mb Flash.
    • Band : 2.4GHz radio transceiver.
    • Transmit power : 4dBm to +6dBm Class2.
    • Power supply : 3.1 to 4.2VDC, typically 3.3V.
    • Interface : UART interface with programmable baud rate and default baud rate 38400.
    • Data rate : Up to 3 Mbps, EDR(Enhanced Data Rate)
    • Sensitivity : -80dBm typical.
    • Current : 40mA MAX.
    • Size : 12.7mm X 27mm.
    • With integrated antenna.
    • Status LED to indicate the working mode.
  • Servo Motor
    • Control System : Pulse width control,1500usec neutral.
    • Operating Voltage : 4.8V – 6.0VDC.
    • Direction : Counter clockwise/pulse width increasing from 800 to 2200usec.
    • Operating Speed : 0.33sec to rotate 60deg at no load.
    • Stall Torque : >=5.0Kgf.cm(69.44oz/in).
    • Running Current : 0.23A.
    • Output Angle : >=170deg.
  • Push button SW1 provided to reset Bluetooth module and JP3 Jumper is used to put Module in either AT mode/COMM mode.
  • User can communicate with PC through Bluetooth module or connect to Controller to operate Servo motor using the Jumpers (JP1, JP7).
  • Power mate connector (5V DC) is provided for supply input.
  • Operates at baud rate of 38400.
  • Commands can also be sent from an Android cell phone with suitable application installed.
  • Regulator is provided to generate 3.3V to Bluetooth module.
  • Three 26 core IDC FRC male connectors to connect to ALS-SDA-ARM2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS.
  • Board size 100 x 160 mm.
  • Elegant plastic enclosure for the board.

GRAPHIC LCD DISPLAY INTERFACE ALS-NIFC-76

SPECIFICATIONS:

ALS-NIFC-76 is Graphic LCD Display Interface with Ultrasonic Distance Sensor (GP2Y0A21YK0F), Hall Effect Sensor (A1104), Pressure and Temperature Sensor (BMP180). A Graphic display allows display of alphanumeric characters and symbols. Measured parameters like RPM, Distance in cms, Pressure in hpa and temperature in Deg C can be displayed on the GLCD.

  • Graphic LCD 128x64(JHD12864E)
    • Display construction :128*64 DOTS
    • Display mode :STN / Yellow
    • Display type :Green Positive Tranflective
    • Viewing direction :6 o’clock
    • Operating temperature :Indoor
    • Driving voltage :Single power
    • Driving method :1/64 duty, 1/9 bias
    • Type :COB (Chip On Board)
    • Number of data line :8-bit parallel
    • Connector :Pin
  • Ultrasonic Distance Sensor (GP2Y0A21YK0F)
    • 10 to 80 cm Range
    • 39 ms Typical response time
  • Hall Effect Sensor (A1104)
    • AEC-Q100 automotive qualified
    • Continuous-time operation
    • Stable Operation over Full Operating Temperature Range.
  • Pressure and Temperature Sensor (BMP180)
    • Pressure range: 300 ... 1100hPa (+9000m ... -500m relating to sea level)
    • Supply voltage: 1.8 ... 3.6V
    • Temperature measurement included
    • I2C interface.
  • Ultrasonic distance sensor – SHARP sensor (GP2Y0A21YK0F) -measures the object distance from 10 to 80 cm.
  • Hall Effect rpm sensor with DC motor carrying shaft mounted magnet.
  • Speed of DC motor (+5V/+12V) can be varied using external Variable DC power supply.
  • Atmospheric pressure sensor BMP180 measures 300 to 1100 Hpa absolute pressure range and temperature in Deg C can be displayed on the GLCD with I2C interface.
  • All the above parameters are displayed on the graphic LCD
  • One RED LED for power indication.
  • Regulator is provided to generate 3.3V.
  • Three 26 core IDC FRC male connectors to connect to ALS-SDA-ARM2148,ALS-SDA-CRTXM3 or MSP430-F5529 EVAL BOARDS.
  • Elegant plastic enclosure for the board.

KEYBOARD & DTMF TONE GENERATION INTERFACE ALS-NIFC-77

SPECIFICATION:

ALS- NIFC-77 is ALS standard interface card which allows the study of DTMF tone generation . It includes a 12 key keypad , logic gate , transistor and speaker . It can be connected to ALS ARM, ED2 evaluation boards and other trainers through a 26 pin FRC cable.

Dual-tone multi-frequency signaling (DTMF) is a signaling system using the voice-frequency band over telephone lines between telephone equipment and other communications devices . The keys 0 to 9 , * and # in a typical telephone instrument , are represented as a combination of two out of seven tones , as given below

1209 Hz 1336 Hz 1477 Hz
697 Hz 1 2 3
770 Hz 4 5 6
852 Hz 7 8 9
941 Hz * 0 #

The above frequencies are generated using timers and port lines in the Controller and are combined in the interface using gates . The output drives a speaker through a transistor . When a key in the keypad is pressed the tone combination corresponding to that key , drives the speaker The interface is mounted in an elegant plastic box and operates off external 5VDC power supply.

PC Add On Cards

PCI Bus based PC Add on Cards

PCI-02 ADC / DAC / Digital I/O Card

  • A/D Converter 12 bit ADC with 25 microsecs conversion time. Jumper selectable 16 channel single ended or 8 channel differential Analog input. Jumper selectable Unipolar / Bipolar analog input ( 0 to 10V, +/-5V, +/-10V) Acquisition rate typically 25KHz. Linearity Error +/- 1.5 LSB
  • D/A Converter Two 12 bit programmable DAC Jumper selectable unipolar / bipolar operation +/-10V or 0-10V output ranges Fast settling time of less than 3 microsecs. Linearity Error +/- 1.5 LSB<
  • Timer Three programmable 16 bit counter / timer using 8254
  • Digital I/O 24 lines digital I/O using 8255 PPI. I/O Lines terminated in 26 pin box header
  • Power The card draws 600mA @5V; +/- 12V, 100mA
  • Connector It has 62 X 2 pin gold plated edge connector


PCI-04 144 Line Digital I/O Card

ALS-PCI-04 is a PCI bus compatible, programmable 144 line digital I/O card. It consists of 6 nos. of 8255 IC's each providing 24 I/O Lines which can be configured as inputs or outputs. The I/O lines from two 8255's are terminated in a 50 pin burg strip box header. A total of 3 nos. of 50 pin headers are provided. The I/O lines are TTL compatible.


PCI-05 PCI Prototyping Board

The ALS_PCI_05 is a general purpose PCI Prototyping board with an onboard CPLD that generates required signals that permit the user to perform single cycle read / write from / to the users hardware, in the pass through mode.

The Add-On bus signals are also routed to a set of four external application burg strip headers. These headers can provide the designer a quick interconnection between the Add-On bus signals and test hardware in the prototyping area. The EPLD is programmed to provide sufficient number of chip selects which can be used for Add-On hardware. Read and Write signals are separately provided.

  • Sufficient number of ground and supply pads to the proto-typing area
  • Three groups of chip selects to choose from 8, 16 and 32 bit region
  • Provision to generate additional chip selects using available lower order demultiplexed address lines
  • All the Add-On signals are terminated on burg strip headers
  • Additional 25-pin connector provided at the card edge to terminate signals from the development area
  • Ready software to perform Add-On IO read and write operation from the PC end in the pass through mode

PCI - 07 48 Lines Digital I/O Card With Timer

This card provides 48 TTL compatible I/O lines (8255x2) and 3 channels of 16 bit timer / counters using 8254


PCI-07A 24 Lines Digital I/O Card With Timer

The card has 24 digital I/O lines using PPI 8255. The 8255 lines are terminated in a 26 pin FRC header


PCI - 08 16 Channel Relay Output Card

This is a 16 Channel Relay Output card

  • Reed Relay Type SPST
  • Contact Rating 28V DC/500 mA switching current
  • Operate Time 1 msecs
  • Release Time 1 msecs. LED's for relay state indication. Single Software command to deenergise all the relays
  • Output connection Termination Blocks for external connection

SOFTWARE : PCI cards drivers for XP & Win7 only.

Communication Trainer Kit

Communication Kits

ALS-CT-05

8 Channel Time Division Multiplexing And Demultiplexing Trainer

This kit facilitates the students in learning Pulse Amplitude modulation and de modulation, multiplexing of the sampled signal and reconstruction of the original signal.

Features:

  • 8 Channel multiplexing and demultiplexing.
  • On board variable Sine Triangle and square wave generators.
  • Low Pass Filters.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources.

Technical Specifications:

  • Input Channels: 8 numbers8
  • Switching: Time Division Multiplexing
  • Modulation: Pulse Amplitude Modulation
  • On board Signals: Sine - 1no, Triangle - 1 no, Square - 2 no.s
  • On-board Signal frequency Range: 50 Hz to 500Hz adjustable @2V pk-pk
  • Sampling clock: 64 K Hz
  • Test Points: 26 nos.
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To Study 8 channel Multiplexing and Demultiplexing.
  • To Study address generation and its use in multiplexing and demultiplexing.
  • To Study Pulse Amplitude Modulation and demodulation.

ALS-CT-06

Amplitude Shift Keying Modulation And Demodulation Trainer

This trainer provides an opportunity to study carrier modulation of digital signals. There are various carrier modulation techniques required for transmission of digital information. Amplitude Shift Keying (ASK) is one such modulation scheme. Digital signal is represented by a sequence of '0's and '1's. In ASK a carrier frequency is switched On if the data bit is '1' and switched off if the data bit is '0'. This trainer provides a bit pattern generator and carrier signal required to carryout the experiment.

Features:

  • Data pattern generators.
  • Carrier with variable frequency.
  • Low Pass Filters.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources.

Technical Specifications:

  • On-board Data sources: 4 no.s of Data Patterns ranging from 1K Hz to 5 KHz @ 4V pk-pk
  • Modulation: Amplitude Shift Keying Modulation
  • On-board carrier frequency Range: 100KHz
  • Test Points: 7 nos.
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To Study Amplitude Shift Keying by connecting various Data patterns available on-board.
  • To Study Data recovery by using Low pass filters and Data squaring circuit
  • On-board carrier frequency Range: 100KHz

ALS-CT-07

Phase Shift Keying Modulation And Demodulation Trainer

This trainer provides an opportunity to study carrier modulation of digital signals. There are various carrier modulation techniques required for transmission of digital information. Phase Shift Keying (PSK) is one such modulation scheme. Digital signal is represented by a sequence of '0's and '1's. In PSK. Carrier signal which is in-phase or 180 degrees out of phase is switched depending on whether the Input Data is '1' or '0'. This trainer provides a bit pattern generator and carriers with 0 deg. and 180 deg. Phase difference

Features:

  • Data pattern generators.
  • Carriers with variable frequency.
  • Low Pass Filters.
  • Wave shaping circuits.
  • Comparator and Data squaring circuits.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources

Technical Specifications:

  • On-board Data sources: 4 no.s of Data Patterns ranging from 500 Hz to 2.5 KHz @ 2.5V pk-pk
  • Modulation: Phase Shift Keying Modulation
  • On-board carrier frequency Range: 2 KHz to 10 KHz adjustable @ 2.5V pk-pk
  • Test Points: 7 nos
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To Study Phase Shift Keying by connecting to various Data patterns available on-board.
  • To Study Data recovery by using Wave shaping circuits, filters and Data squaring circuits.

ALS-CT-08

Frequency Shift Keying Modulation And Demodulation Trainer

This trainer provides a facility to study carrier modulation of digital signals. There are various carrier modulation techniques required for transmission of digital information. Frequency Shift Keying (FSK) is one such modulation scheme. Digital signal is represented by a sequence of '0's and '1's. In FSK a carrier signal is switched between two frequencies depending on whether the Data bit is '1' or '0'. This trainer provides a bit pattern and carrier generator.

Features:

  • Data pattern generators.
  • Low Pass Filters.
  • XR2206 is used as FSK modulator. This IC is made to output two different frequencies depending on the state of the Input Data.
  • LM565 is used as a demodulator.
  • Filters and Comparator as Data squaring circuits at the output.
  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources.

Technical Specifications:

  • On-board Data sources: 4 no.s of Data Patterns ranging from 60 Hz to 300 Hz @ 4V pk-pk
  • Carrier frequency: 2124Hz for DATA =1 and 2975Hz for DATA=0
  • Modulation: Frequency Shift Keying Modulation
  • Test Points: 14 nos
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To Study Frequency Shift Keying by connecting to various Data patterns available on-board.
  • To Study the output signal by properly tuning the center frequency of PLL (in the Demodulator).
  • To Study Data recovery by using filters and Data squaring circuits.

ALS-CT-09

Pulse Position Modulator and Demodulator Trainer

Pulse Position Modulation ( PPM ) is a basic Pulse Modulation technique. The trainer provides complete set up to the students for performing experiments to learn PPM. They can study Sampling, Pulse Modulation, Demodulation & Signal reconstruction process. Separate circuits are provided for each stage.

Features:
On-board signal generator

  • Low Pass Filters at the output.
  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the  signal sources
  • Technical Specifications:
  • Sampling clock : 4  KHz to 40 KHz. Adjustable
  • LM3524 is used to convert the  Input signal ( Sine or DC ) to Pulse Width Modulated signal and also to generate sampling clock (4  KHz to 40 KHz. Adjustable)

On-board signal generator :

  • Sine wave : 300 Hz  to 3 KHz  (Adjustable)
  • DC signal : 1.0 V to 4.0 V (Adjustable)
  • Modulation: Pulse Position modulation
  • Interconnections:    2mm Sockets with patch cords.
  • Power: External 5V, +12V and  -12V

List of Experiments:

  • To Study Pulse Position modulation  and de modulation.
  • To study change in pulse width and pulse position in accordance with Input signal amplitude.
  • To Study Effect of sampling clock frequency on the modulated and recovered signal
  • To Study Data recovery by using filter, buffer and amplifier.

ALS-CT-10

PCM Communication using CODEC

This trainer provides an opportunity to study CODEC. A CODEC has two parts, Encoder and Decoder. Encoder converts the input audio signal sampled at regular intervals into PCM data. Decoder converts the input PCM data to an equivalent analog voltage. While doing this it applies either A-law or Mu-law. It also provides anti-aliasing filter. The trainer uses HD44233P CODEC which is an A-law codec.

Features:
On-board signal generator

  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the  signal sources
  • Two numbers HD44233P CODEC is used as  modulator demodulator  for both way communication
  • Amplifiers at the output.
  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the  signal sources

Technical Specifications:
On-board signal generator :

  • Sine wave : 300 Hz  to 3 KHz  (Adjustable)
  • Triangle wave : 300 Hz  to 3 KHz  (Adjustable)
  • Interconnections:    2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List of Experiments:

  • To Study PCM communication with CODEC

ALS-CT-11

Pulse Amplitude Modulator and Demodulator Trainer

Pulse Amplitude Modulation ( PAM ) is a basic Pulse Modulation technique. The trainer provides complete set up to the students for performing experiments to learn PAM. They can study Sampling, Pulse Modulation, Demodulation & Signal reconstruction process. Separate circuits are provided for each stage.

Features:
On-board signal generator

  • Low Pass Filters at the output.
  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the  signal sources

Technical Specifications:

  • Sampling clock : 4 KHz to 40 KHz. Adjustable

On-board signal generator :

  • Sine wave : 300 Hz  to 3 KHz  (Adjustable)
  • DC signal : 1.0 V to 4.0 V (Adjustable)
  • Modulation: Pulse Amplitude modulation
  • Interconnections:    2mm Sockets with patch cords.
  • Power: External 5V, +12V and  -12V

List of Experiments:

  • To Study Pulse Amplitude modulation  and de-modulation.
  • To study change in pulse amplitude in accordance with Input signal amplitude.
  • To Study Effect of sampling clock frequency on the modulated and recovered signal
  • To Study Data recovery by using filter, buffer and amplifier.

ALS-CT-12

Pulse Width Modulator and Demodulator Trainer

Pulse Width Modulation ( PWM ) is a basic Pulse Modulation technique. The trainer provides complete set up to the students for performing experiments to learn PWM. They can study Sampling, Pulse Modulation, Demodulation & Signal reconstruction process. Separate circuits are provided for each stage.

Features:
On-board signal generator

  • Low Pass Filters at the output.
  • Test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the  signal sources

Technical Specifications:

  • LM3524 is used to convert the  Input signal ( Sine or DC ) to Pulse Width Modulated signal and also to generate sampling clock (4  KHz to 40 KHz. Adjustable)

On-board signal generator :

  • Sine wave : 300 Hz  to 3 KHz  (Adjustable)
  • DC signal : 1.0 V to 4.0 V (Adjustable)
  • Modulation: Pulse Width modulation
  • Interconnections:    2mm Sockets with patch cords.
  • Power: External 5V, +12V and  -12V

List of Experiments:

  • To Study Pulse Width modulation  and de modulation.
  • To study change in pulse width in accordance with Input signal amplitude.
  • To study effect of sampling clock frequency on the modulated and recovered signal
  • To Study of Data recovery by using filter, buffer and amplifier.

Adaptive Delta Modulation & Demodulation With Power Supply

  • Sampling Frequency: 64Khz, 32Khz, 16Khz & 8Khz
  • Input Selectable 1Khz or 2Khz or Non-Sinusoidal
  • Linear delta modulation & demodulation (LDM)
  • Adaptive (CVSD) delta modulation & demodulation (ADM)
  • Slope overload and Granular Noise
  • Voice Transmission & reception using LDM & ADM
  • Addition of Noise, varying band-width & varying of attenuation through simulated channel

ALS-CT-14

Frequency Modulation And Demodulation Trainer

Frequency modulation (FM) conveys information over a carrier wave by varying its frequency. In analog applications, the instantaneous frequency of the carrier is directly proportional to the instantaneous value of the input signal. A simple form of FM often used for digital communications is FSK. Digital Data can be sent by shifting the carrier's frequency among a set of discrete values, a technique known as Frequency Shift Keying (FSK). In FSK frequency changes abruptly in contrast to FM.

Features:

  • On-board signal generator.
  • Low Pass Filters at the output.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources.
  • XR2206 is used for modulation.
  • LM565 is used as a demodulator.

Technical Specifications:

  • On-board signal generator:
  • Sine wave: 500 Hz to 1.5 KHz (Adjustable) @ 3.5V pk-pk
  • DC signal: 0 V to 5.0 V (Adjustable)
  • Carrier: sine wave in the frequency range of 53K Hz to 84 KHz
  • Modulation: Frequency Modulation
  • Test Points: 9 nos
  • Interconnections : 2mm Sockets with patch cords.
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V, +12V and -12V

List Of Experiments:

  • To Study change in frequency of the modulator output in accordance with the DC level of the input signal.
  • To Study the output signal by properly tuning the center frequency of PLL (in the Demodulator).
  • To Study Data recovery by using filters and Data squaring circuits.

ALS-CT-15

Amplitude Modulation And Demodulation Trainer

Amplitude modulation (AM) conveys information over a carrier wave by varying its amplitude. In analog applications, the instantaneous amplitude of the carrier is directly proportional to the instantaneous value of the input signal. A simple form of AM often used for digital communications is ON-OFF keying, a type of Amplitude Shift Keying (ASK) by which binary data is represented as the presence or absence of a carrier wave.

Features:

  • On-board signal generator.
  • Low Pass Filters at the output.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources.
  • Transistors and Tuned circuits are used as modulator.
  • A simple diode is used as a demodulator.

Technical Specifications:

  • On-board signal generator:
    • Sine wave: 200 Hz to 2 KHz (Adjustable)
    • Amplitude of sine wave: 1V to 12V(Adjustable)
  • On-board Carrier: sine wave tuned to 100 KHz
  • Amplitude of Carrier: 3V to 5V(Adjustable)
  • Modulation: Frequency Modulation
  • Modulation: Amplitude Modulation
  • Test Points: 8 nos
  • Interconnections : 2mm Sockets with patch cords.
  • Power: External 5V, +12V and -12V

List Of Experiments:

  • To Study Modulation Index of the modulated signal.
  • To study effect of over modulation

ALS-CT-16

Differential Phase Shift Keying Modulation And Demodulation Trainer

This trainer provides an opportunity to study carrier modulation of digital signals.There are various carrier modulation techniques required for transmission of digitalinformation. Differential Phase Shift Keying (DPSK) is one such modulation scheme. Itis similar to PSK. In PSK before keying, DATA is not conditioned. In DPSK the Input DATAis conditioned to NRZM format before keying. After demodulation, the DATA isreconditioned to get back the original DATAThis trainer provides a bit pattern generator and carriers with 0 deg. and 180 deg.Phase difference.

Features:

  • Data pattern generators.
  • Carriers with variable frequency.
  • Low pass Filters.
  • Wave shaping circuits.
  • Comparator and Data squaring circuits.
  • Various test points to observe the process at various stages.
  • Potentiometers to vary the frequency of the signal sources

Technical Specifications

  • On-board Data sources: 4 no.s of Data Patterns ranging from 500 Hz to 2 KHz @ 20K Hz carrier
  • Carrier: sine wave - 2 KHz to 20 KHz (Adjustable)
  • Modulation: Differential Phase Shift Keying Modulation
  • Test Points: 22 nos
  • Data formatting de-formatting circuits.
  • Test Points: 8 nos
  • Interconnections : 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To Study Differential Phase Shift Keying by connecting to various Data patterns available on-board.
  • To Study Data recovery by using Wave shaping circuits, filters and Data squaring circuits.

ALS-CT-17

Pulse Code Modulation And Demodulation Trainer

This trainer provides an opportunity to study PCM. In order to send analog signals over a digital communication system, we need to convert analog signals to digital ones. The process is performed by analog-to-digital-converter (ADC). The analog signal is sampled (i.e. measured at regularly spaced instants) and then quantized (i.e. converted to discrete numeric values.

Technical Specifications:

  • On-board signal generator:
    • Analog signal:

      - Sine wave: 200Hz to 1KHz (Adjustable)
      - Amplitude :0 to 2 V(Adjustable)

    • Digital Signal: DC 0V to 5V (Adjustable).
  • Byte rate: 4KHz
  • Sampling Clock: 32KHz.
  • Test Points : 13 nos
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • To study PCM code for various DC levels.
  • To study coding with respect to Byte and Clock.
  • To study Demodulation.

ALS-CT-18

Analog Signal Sampling And Reconstruction Trainer

This trainer provides an opportunity to study analog signal sampling and to prove the Sampling theorem. In this trainer the sine wave signal available on the trainer is sampled at regular intervals to produce amplitude modulated signal. The sampling frequency can be selected from 4 different sampling rates. It is also possible to change the duty cycle of the sampling clock from 0% to 100% using DIP switches. It is possible to select between Flat sampling type of output or Natural sampling type of output using a jumper. Finally in the demodulator it is possible to choose either a single two pole filter or two no.s of two pole filters connected in cascade.

Features:

  • Sampling clocks: 4 nos: 16 KHz, 8KHz, 4 KHz and 2 KHz.
  • Signal: 1 KHz sine wave with 3 V pk-pk
  • Sampling duration: 0% to 100% in steps of 10%
  • Flat and natural sampling option
  • Low pass Filters: 2 no.s of two pole filters
  • Various test points to observe the process at various stages.

Technical Specifications:

  • Modulation: Pulse Amplitude Modulation
  • On-board sampling clock: adjustable
  • Test Points: 11 nos
  • Interconnections: 2mm Sockets with patch cords.
  • Power: External 5V,+12V and -12V

List Of Experiments:

  • Study of flat and natural sampling of the Pulse amplitude Modulated signal.
  • Study of the demodulated signal for various sampling rate, sampling duty
  • cycle and filtering stages.
  • To study and prove Nyquist theory.

ALS-CTE-25

Delta & Adaptive (Adaptine) Delta Modulation And Demodulation

Technical Specifications:

  • Modulations & Demodulations: Linear & Adaptive (CVSD)
  • On board input signal (Sinusoidal)
  • 1Khz,2Khz & non-sinusoidal (Variable Amplitude)
  • On board Sampling Frequencies: 8 KHz, 16 KHz.
  • 32 KHz, 64Khz (Switch able)
  • Onboard Compressors Expander
  • Voice interface to study the performance of Linear & Adaptive mod/demod
  • Inbuilt channel simulator to induce noise, attenuation and bandwidth
  • Relevant test points for observation and sockets for connections

Experiments:

  • To study the encoding process of a linear delta modulator
  • To study the Decoding process of the linear delta demodulator
  • To identify the slope overload for the linear delta modulated signals
  • To identify the granular noise (quantization noise) of the linear delta modulated signal
  • To identify the Idling noise of the linear delta modulated signals
  • To study the performance of linear delta modulation by using Non-Sinusoidal Signal
  • To study the effect of linear delta modulation by using Compander and expander
  • To study the behavior of linear delta modulation by process of Adaptive Dea modulation by voice transmission and reception.
  • To study the Encoding process of Adaptive Delta Modulation (CVSD).
  • To study the Decoding process of Adaptive Delta Modulation (CVSD).
  • To study the performance of adaptive delta modulation by using a Non-Sinusoidal Signal.
  • To study the behavior of adaptive delta modulation (CVSD) by voice transmission and reception.
  • To study the effect of Channel Simulator (Noise, Bandwidth, Attenuation) on the Linear & Adaptive (CVSD) Delta Modulation Systems.
  • To study the significance of Compander and expander for Voice Modulation and Demodulation on Linear Delta Modulation System.

Advanced Communication Trainer Kit

ALS-USB-EVAL-01 USB Evaluation Board

Specifications:
FEATURES OF Cygnal Micro controller C8051F320:

  • The Cygnal Micro controller C8051F320 operating at a Frequency of 24MHz and a supply voltage of 3.3V.
  • Universal Serial Bus (USB) Function Controller with eight flexible endpoint pipes, integrated transceiver, and 1k FIFO RAM.
  • True 10-bit 200 kbps, 17-channel single-ended/differential ADC analog multiplexer.
  • 16k bytes of on-chip FLASH memory, 2304 bytes of on-chip RAM.
  • SMBus/I2C, Enhanced UART, and Enhanced SPI serial interfaces implemented in hardware.
  • On-chip Voltage Reference and Temperature Sensor.
  • Four general-purpose 16-bit timers, PCA with five capture/compare modules and watchdog timer function.
  • On-chip voltage reference and temperature sensor.
  • On-chip voltage comparators (2).
  • 25/21 Port I/O (5V tolerant).

On Board Interfaces

  • A 10-Pin FRC for controller’s C2 interface is used for Programming/Debugging.
  • Two types of USB connectors – B type and USB type connectors.
  • A low-noise low drop out Regulator to provide a voltage of 3.3V as required by the board.
  • A 9 pin D-type male connector CN5 is meant for power connection (+5V and GND).
  • A 9 pin D-type female connector CN1 is used for RS232C serial I/O interface for UART experiments.
  • RTC-DS1307 – I2C compatible (U6).
  • EEPROM – 24C16 – I2C compatible (U5).
  • 12-bit ADC – MCP 3202 – SPI compatible (U4).
  • 6 LED’s and 4 ways dip switch for programming.
  • 16X2 LCD interface.
  • 3 10-Pins FRC’s, all port lines are terminated for external use

ALS-SDA-Ethernet-eval-01 Ethernet Evaluation Board

Specifications:
Features Of Atmega128l:

  • 128KB flash program memory.
  • 4KB Internal Static RAM (SRAM).
  • 4KB of internal EEPROM.
  • 53 Programmable I/o lines.
  • On chip JTAG debugging and programming capability.
  • On chip In-System Programming (ISP) Capability.
  • Two 8-bit Timer/Counter and Two 16 –bit Timer/Counter
  • Capture, Compare and PWM modules.
  • On chip 8 Channel, 10-bit ADC module.
  • Dual Programmable Serial UART’s.
  • Master/Slave SPI Serial Interface.
  • On-chip Two wire Serial Interface (I2C)
  • Watchdog Timer with On-chip oscillator.
  • Eight external Interrupts.

On Board Interfaces:

  • Ethernet Interface (WIZNET 7010B+ or equivalent).
  • 16x2 alphanumeric display (LCD) with back light
  • On board switches and LED’s.
  • Circuit to test on-chip Compare, Capture, PWM and Analog Comparator.
  • RS232C Serial interface through on chip UART0 and UART1.
  • On-chip 10-bit ADC0 and ADC1 is used for 4-20mA current loop interface.
  • On-chip 10-bit ADC2 is used for voltage interface.
  • On-chip 10-bit ADC3 is used for ambient temperature measurement circuit using LM335.
  • Onboard interface to SPI compatible 12-bit DAC device and SD card.
  • Onboard interface to I2C compatible NVROM (Non Volatile Read Only Memory) and RTC (PCF8523).
  • A 10 pin FRC box connector for interfacing external GPS module using UART0/UART1.
  • A 9-pin Female D-sub connector for interfacing external GSM module using UART1.
  • A 9-pin Male D-sub connector for interfacing RS485 interface using UART1.
  • USB to serial interface using UART0 and onboard USB interface IC.
  • CPLD is used for counter operation and generation of chip selects for onboard interfaces.
  • Provision for JTAG and ISP for debugging and programming the controller.
  • Elegant enclosure with Test Points for monitoring.
  • Software examples compiled using ICC-AVR compiler.
  • Provision to interface ALS standard external interfaces through 26 pin FRC
  • Power supply required – +5V DC, 1.5A.

Fiber Optic Trainer K IT

Fiber Optic Trainer kits

Fiber Optic Analog Link Trainer ALS-FOC-01
Introduction:

Optical communication has many advantages over the traditional electrical counterparts. It is insensitive to electromagnetic interference, it offers ground and voltage isolation between the transmitter and the receiver, it provides security from tapping and there will be no sparking at the connecting ends.

This trainer uses LEDs in visible range (660 nM) as transmitter, fast PIN-Photodiodes as receiver. A Plastic Optic Fiber (POF) is used as the channel connecting light signal from the transmitter to the receiver. Each of the transmitter and receiver are placed in a PCB mountable plastic housing. A 2.2 mm aperture is provided to hold standard 1000 micron POF. No fiber stripping is required. Microlens is a part of the housing.

Specification :

The trainer consists of

  • Sine and triangular signal source with variable frequency and amplitude.
  • A switch to select sine or triangular signal and connect to the transmitting circuit.
  • A variable POT at the transmitter offers the intensity adjustment.
  • A switch is provided to select the Optical receiver to be connected either to the power measurement circuit or to the signal receive and regeneration circuit.
  • Built in 3 1/2  digit display for measuring optical power in DB.
  • PMMA Fiber patch cords.
  • Circular bends for bending loss measurement.
  • L-bends with scale and mount for numerical aperture measurement.

List of Experiments :

  • Study of characteristic of Fiber optic LED and Photo Detector
  • Measurement of numerical aperture
  • Measurement of losses in optical fiber

a. Propagation loss
b. Bending loss


Fiber Optic Digital Link Trainer ALS-FOC-02

Specification :
The trainer consists of

  • Sine, triangular and square signal source.
  • Sine wave signal with variable frequency and amplitude.
  • Pulse width and pulse position modulation and demodulation circuits.
  • Four channel Time Division MUX and DEMUX circuits.
  • PC to PC communication through RS232
  • Optical Transmitter and Receiver
  • PMMA Fiber patch cords.
  • Patch cords for connecting electrical signals.

List of Experiments :

  • Pulse Width modulation, optical transmission, Reception and Demodulation
  • Pulse Position modulation, optical transmission, Reception and Demodulation
  • Time Division Multipexing optical transmission, Reception and Demultiplexing
  • PC to PC communication through PC serial port and Fiber channel.

Fiber Optic Digital Link Trainer ALS-FOC-03

The Principle of fiber optics needs to have an understanding of the basic principles of light and how it is propagated.Light is a type of energy called radiant energy that travels as electromagnetic rays.Radiant energy travels like waves produced in still water when a pebble is tossed into it.The waves radiant in every direction away from the point of where the pebble entered the water.Infrared,ultra violet and visible light is type of energy classified as light.

Technical Specifications:

  • Analog signals:250Hz,500Hz,1KHz sinusoidal signals,
  • All amplitude variables from 0 to 5V
  • Digital Signals:64KHz,32KHz,16KHz & 8KHz signals
  • DC:Adjustable over 0 to 5Volts
  • Simplex Fiber optic cable
  • Attenuation @ 660nm:Typically 0.3db per meter
  • transmitter:Fiber Optic LED Wavelength:660nm,
  • Optical power:30 to 40 micro watts @ 1f=10ma Receiver:FO-Phototransistor

Experiments can be performed with ALS-FOC-E-03

  • To study the VI characteristics of the FO-LED
  • To study the transfer characteristics between the DETECTOR and SOURCE with simplex cable
  • To study the attenuation in the given fiber optic cable.
  • To study the principles of Analog signal transmission and reception
  • To study the Time Division Multiplexing(TDM) with fiber communication system
  • To study the RS232 interface for PC communication,determination of Numerical Aperture of optical fiber(Mandrel Bending Loss)
  • To study the losses in optical fibers- 1 meter,1+1,1+5 meter using adaptor-(Bending Losses,air gap losses)
  • To study the loss due to air gaps in fibers with in-line adaptor
  • To study the voice interface in two optical fibre patch cards
  • Determinations of fV-numbers
  • Setting up a fiber optic analog line and study of PAM

DSP Trainer Kit

DSP Starter Kit For The TMS320C6713

Hardware Features:

  • Texas Instrument’s TMS320C6713 DSP operating @ 225 Mhz.
  • Embedded USBJTAG controller with plug and play drivers, USB cable included
  • TLV320AIC codec
  • 2M x 32 on board SDRAM
  • 512K bytes of on board Flash ROM
  • 3 Expansion connectors (Memory Interface, Peripheral Interface and Host Port Interface)
  • On board IEEE 1149.1 JTAG connection for optional emulator debug
  • Four 3.5 mm audio jacks (microphone, line-in, speaker and line out)
  • 4 user definable LEDs
  • 4 position dip switch, user definable
  • +5 Volt operation only, power supply included
  • Si ze : 8. 25" x 4. 5" ( 210 x 115 mm) , 0. 062" t hi ck,6 layers
  • Compatible with Spectrum Digital’s DSK Wire Wrap Prototype Card

Software Features:

  • TMS320C6713 DSK specific Code Composer Studio from Tex as Instruments
  • Test / sample code provided to reduce coding time

PLC Trainers

PLC Trainer

MAIN UNIT: Microprocessor based PLC System with built in 8 Digital input line, with RS232 Serial Interface of Industrial grade PLC will be used. The system comes with Ladder programming and communication software compatible with IBM PC. All the inputs and outputs are brought out to the panels for the ease of studying various Static application panels and also Sample Ladder programs are supplied for better understanding of PLC. The Panel is built with necessary Power supply required for the PLC and the Simulation Panels. The system can be used for any control applications, which come across in Industrial Environment by writing Logic program as per requirement.

Distributor Panel :

  • For Easy connection of input/output of PLC to the field / Static application through use of patch cords

For Digital Input & Digital Output :

  • Consist of 8 Digital inputs and
  • 6 Digital Output
  • 4mm socket for Digital Input : 8 nos
  • 4mm socket for Digital output : 6 nos

Simulation + Extension Panel :

For simulation of Digital I/Os and extension for inputs and outputs for connecting the same I/P or O/P at different points.

  • Digital I/P consists of Toggle switches : 4 nos.
  • Pushbuttons : 4 nos. ; 4mm Socket: 8 nos.
  • Digital outputs consists of 24 V DC LED : 6 nos.

Features :

  • Front - end connection through 4mm sockets and patch cards or fixed I/O connection with Toggles switches and L.E.Ds
  • Various Static application dependent programs to be interfaced with PLC
  • Learning and Troubleshooting Skills through front panel
  • Study of Ladder Diagram
  • Dynamic Ladder display on Personal Computer
  • Light weight study panel
  • Sufficient Courseware: Literature for Various Static application dependent programs Instructor’s Guide, Technical Reference.

Specification Of PLC :

  • Make -  ABB
  • DI  -   8 Built in
  • DO -   6 Built in
  • PC Interface  -   RS 232 Cable

Working Modules :

  • Motor Control
  • Interfacing of Motors
  • Water Level controller
  • Bottling System
  • Elevator

Sap Modules For Interfacing

  • Conveyer simulation module
  • Water level control
  • Lift control
  • Counting of pulses & switching of lights
  • Traffic light control
  • Logic gate simulation
  • Dol starter and star delta
  • Panel for on dely off delay timer
  • Panel for alaram systems
  • Bolian algebra demorgans theorem panel
  • Process control application for fan
  • Panel for on delay off delay timer
  • Panel for mixing process
  • Panel for counter & comparision
  • Traffic light control using plc sap module
  • Car parking simulation
  • Garage door simulation
  • Module for washing machine

Power Electronics

Power Electronic Kit

1. PLOT VI CHARACTERSTICS OF IGBT:
This unit mainly consists of an IGBT whose characteristics are to be studied. A variable DC Power supply from 2.5V to 35V @ 500mA using IC regulator for load current. One max variable DC power supply from 1.5V to 15V @ 100mA for gate voltage. A load resistance of 25 watts for load current variation along with this 3 digital meters are provided to measure Vce, Vge and Ic.

2. RECTIFICATION CHARACTERISTICS SCR BY AC / DC GATE CONTROL:
This unit consists of an SCR, 20V @ 0.5V AC Source and DC Source to study the rectification characteristics of SCR.

3. SCR TURN-ON USING UJT RELAXATION OSCILLATOR:
This unit consists of 2N2646UJT based relaxation oscillator to study its characteristics in synchronized and unsynchronized mode. Its application in SCR triggering all the points are brought out on the front panel for study purpose. A 20V @ 0.5A AC source is provided for SCR Turn-On.

4. LIGHT DIMMER CIRCIUT USING DIAC AND TRIAC:
This unit consists of 50V @ 0.5A step down transformer. The TRIAC is provided with fuse and Snubber protection. A DIAC and associated RC components are provided to vary the firing angle. A lamp is also provided.

5. HALF WAVE CONTROLLED AND FULL WAVE CONTROLLED RECTIFIER USING R-C TRIGGERING CIRCUIT:
This unit consists of R-C components, a Thyristor a bridge rectifier and an AC supply of 20V along with associated components to study Half and Full wave controlled rectifier using R and R-C circuit.

6. TRIGGERING OF SCR USING IC 74121:
This unit consists of SCR firing circuit using IC 74121, 20V @ 0.5A AC source and an SCR to study firing using IC 74121.

7. SINGLE PHASE FULL BRIDGE CONVERTOR CIRCUIT USING R – LOAD:
This unit consists of firing circuits based on Ramp comparative method to trigger 4 SCR’s with Pulse transformer isolation. Firing angle variation from 1800 to 00on a graduated scale. Power circuits consists of 4 SCR’s with Fuse and Snubber protection. A 24V / 1A AC Source as input to bridge converter. A 25 watt resistor as R-load.

8. BASIC SERIES INVERTER:
This unit consists of SCR, DIODE, inductor, Firing circuit and associated components to build basic series inverter with 24V @ 1A built in DC supply.

9. VOLTAGE COMMUTATED CHOPPER BOTH CONSTANT & VARIABLE FREQUENCY:
This unit consists of firing circuits based on Timer, RAMP Generator, Comparator, Amplifier / Pulse Transformer isolation method to trigger. 2 SCR’s connected as voltage Commutated Chopper. Frequency variation from 25Hz to 250Hz and Duty cycle variation from 10% to 90%Power circuit consists of 2 SCR’s, 2 Diodes, L-C Commutation components. All the diodes are mounted on proper heating and protected by Snubbed circuit and fuse. All the connections are brought out on the front panel. A 24V / 0.5A DC supply is also provided as DC input source for the chopper. A 25 Watt resistance is also provided for Load.

10. SINGLE PHASE TO SINGLE PHASE CYCLO CONVERTER:
This unit consists of firing circuit which generates 4 Synchronized firing pulses to trigger 4 SCR’s connected in center tap transformer type Cyclometer. Firing angle can be varied from 1800 to 00. Frequency division by 2,3,4,5,6,7,8,9 & 10. Power circuit consists of 4 SCR’s. Each device is mounted on heat sink and protected by Snubbed and fuse. All the points are brought out on the front panel for interconnection. A 24V-0-24V @ 1A center tap transformer is provided for AC input supply. A 25 Watt resistive load is also provided.

11. SPEED CONTROL OF PMDC MOTOR:
This unit consists of controller unit and a 24V PMDC motor. Controller consists of Power MOSFET Chopper. Duty cycle can be varied from 0 to 100% with soft start / soft stop feature. A 24V / 1A fixed DC supply is provided as input to the chopper. A 24V / 1500 RPM / 20 watts permanent magnet DC motor is provided along with this unit. Optional : Non contact digital Tachometer.

12. SPEED CONTROL OF UNIVERSAL MOTOR:
This unit consists of Controller and 0.5HP AC / DC Universal motor. Controller consists of SCR’s, Diodes and TRIAC to control the speed by AC voltage control and also by DC voltage control by firing angle variation from 1800 to 00with soft start / soft stop feature. Power circuit consists of 2 SCR’s, 3 Diode’s and a Triac. A 230V / 6000rpm / 0.5HP AC / DC universal motor is provided along with the unit. Optional : Tachometer.

13. GENERATION OF PWM SIGNALS USING TL –494/SG3524:
This unit consists of TL –494/SG3524 PWM controller IC. All associated components with DC Power supply are provided to generate PWM signals with variable frequency and variable pulse width.

14. SEQUENCE TIMER USING IC 555:
This unit consists of two 555 IC’s with built in Power supply, associated R-C components to build two stage sequence timer. R-C components are provided to vary the sequence timing.

15. SPEED CONTROL OF STEPPER MOTOR:
This unit is Microcontroller based controller circuit to accurately generate pulses to energize the stepper motor winding in the desired sequence. Power Transistor based driver circuit to drive the stepper motor. 5 Seven segment display to set and display the parameters. From this controller we can set the speed of the stepper motor in RPM, set the number of steps the motor can move. We can set the direction of rotation – forward and reverse direction. We can also set half step and full step mode.

Basic Electronic Lab

Basic Electronic Lab

Decade Boxes

Decade Resistance Box – 5 Dial
Range : 1 Ohm To 100k Ohms

Decade Resistance Box – 6 Dial
Range : 1 Ohms To 1m Ohms

Decade Inductance Box – 5 Dial
Range : 100 Mh To 10h

Decade Inductance Box – 6 Dial
Range : 10mh To 10h

Decade Capacitance Box – 5 Dial
Range : 100pf To 10mf

Decade Capacitance Box – 6 Dial
Range: 10pf To 10mf


Power Supply

  • Variable Power Supply : 0 – 30V ; 1A ; SINGLE
  • Variable Power Supply : 0 – 30V ; 2A; SINGLE
  • Variable Power Supply : 0 – 30V ; 1A ; DUAL
  • Variable Power Supply : 0 – 30V ; 2A; DUAL
  • Variable Power Supply : 0 – 300V ; 1A / 2A;
  • Multi Output Power Supply : 0-30V, 1A / 2A
    +5V, 1A / 2A
    +/- 15V, 1A / 2A

Customised Power Supply Orders Are Also Taken


Signal/Function Generators

Features:

  • Microcontroller Based
  • Variable Dc Offset Control
  • Variable Amplitude Control
  • Built-in 5 Digit Int And Ext Counter Display
  • 2-in-1 Function – Frequency Counter And Generator
  • 50 Ohms And 600 Ohms Output Impedence Selectable
  • Variable Output Level Control With 10db,20db And 40db Attenuator Ranges
  • Versatile Waveforms Of Sine,square,triangular And Pulse With Variable Duty Cycle
  • Frequency Ranges
    • Model 102m - 0.1hz To 1 Mhz
    • Model 103m - 0.2hz To 2 Mhz
  • Accuracy – Less Than 0.001%
  • Sine Wave Distortion – Less Tha 1%
  • Square Wave [ Rise & Fall Time ] - <90ns
  • Ttl Output Rise And Fall Time - <25ns
  • Triangular Wave [linearity] – 99% [ 1hz To 500khz ]
  • Max Output Voltage – 20 Vp-p
  • Output Level – Ttl Compatible
  • Waveforms – Sine, Square ,triangle And Pulse
  • Power 230v Ac, +/- 10%, 50 Hz
  • Weight – App. 2 Kgs
  • Op Temp – 0 Deg To 50 Deg C
  • Dc Offset – 0v To + / - 10v Variable
  • Input Sensitivity – 3mv Rms
  • Max Input Voltage – 50v P-p

5 Mhz Function Generator

Features

  • Frequency Range: 0Hz to 5MHz.
  • Based on reliable DDS Technology digital waveform generation that can give accurate Frequency / Amplitude characteristics
  • No need for Calibration as the intelligence inside the unit auto calibrates on every power on
  • Sweep and Arbitrary wave form generation mode using PC software for frequency
  • Programmed FSK, FM modulation using PC software.
  • Inbuilt Frequency counter.
  • Electronic Attenuators for -20,-40 and -60dB
  • Phase control to vary from 0 – 360 degrees in steps of 1 degree (On Selected Models)
  • Output voltage 20vp-p
  • Easy to operate Digital switch based rugged Manual front panel operation
  • LCD based menu selection
  • Remote PC controlled operation using PC software.

Features

  • Frequency Range Sine wave: DC – 5 Mega Hertz
    Square wave: DC – 3 Mega Hertz
    Triangle Wave: DC – 3 Mega Hertz
    Pulse Wave : DC – 3 Mega Hertz
    TTLOut: DC – 5 Mega Hertz
  • Waveforms Sine Wave, Square Wave, Triangular Wave,Pulse and TTL output
  • Function Output Sine, Square, Triangle and Pulse waves.Selectable through menu on LCD and from PC software connected to PC Serial port. Output Amplitude variable from 1 to 20Vp-p. -20db ,-40db and -60db attenuator can be used to get low level voltage outputs
  • DC Offset and DC Output The DC offset can be normally switched off , if DC coupling is used and user need to adjust the DC offset, then it can be done by switching on the DC offset switch and then Adjusting the offset knob to desired level. The function generator can be used as a DC voltage source and the load can draw less than 100MA on any condition
  • Pulse Output forms The function generator can generate variable duty cycle pulse wave from 10 – 90 %. The output amplitude is variable from 0 – 20Vp-p (25V Max) on no load
  • Counter Mode panel 0 – 4 MHz counting range with TTL/CMOS inputs to BNC at back. The measured frequency is displayed on front panel LCD
  • Dial accuracy 100% digital control and a maximum of ±0.1% variation at normal operating condition
  • Amplitude Precision Sine wave variation for frequency <100 KHz ±0.2db and ± 1.0db till 4 MHz ± 2.0db above this range
  • Sine Wave Distortion Less than 0.2% till x100 kHz range and 0.5% and above beyond this range
  • Square Wave Characteristics Rise and fall time: < 20 ns
  • Power 240V – 200V AC 50Hz

Dimmerstat

Various types of dimmerstat can be developed as per the specifications


IC Tester


Meters


IC Trainers


DIGITAL IC TRAINER

PC-DT-0C

  • 10 Logical I/P switches
  • 10 Logical O/P indicators
  • 20 Pin Zif Socket - 5 Nos
  • Seven segment display - 3 Nos
  • Mono pulse generator
  • Frequency generator - 1 Hz To 1 MHz
  • Bread board - 1 No.(165 X 50mm)
  • Power supply - +/-5v, +/- 15v
  • 4mm terminals with high quality patch cords

Linear Ic Trainer

PC-LT-02

  • 16 pin - zif sockets - 2 nos
  • Built in function generator 1hz to 100khz sine wave with variable
  • Amplitude & square wave
  • Built in power supply (+5v 1a,+/-15v 200ma, 0 to +/-15v 350ma, 24v,200ma) with metal box enclosure
  • Variable input source 0 to +/-12v, 0 to +/-1.2v
  • 4mm terminals with patch cords
  • Bread board (165 x 50mm) - 1no
  • Potentiometers - 3 nos
  • A/C source - 6-0-6
  • Regulators - 7805,7905,lm317
  • Extra 20 terminals

Note : We also undertake custom built trainers as per the customers requirement for quantity requirements



Spring Board
  • Spring Board With 16 Pin Ic Base - Dual Line
  • Spring Board With 16 Pin Ic Base - Single Line
  • Spring Board With 8 Pin Ic Base - Dual Line
  • Spring Board With 8 Pin Ic Base - Single Line
  • General Purpose Spring Board With 32 Springs
  • Spring Board With Two 16 Pin Zif Sockets And 64 Springs
  • Customised Spring Boards Can Also Be Done

Tools

Tools

  • USB XILINX DONGLE
  • Logic Analyser And Pattern Generator
  • Universal Programmer