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Digital Electronics Equipments
DECIMAL-TO-BINARY ENCODER (DIODE-MATRIX)
Objectives of this experiment:
To convert Decimal to binary using diode matrix encoder LEDs are provided to monitor the binary outputs.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
'555' TIMER CIRCUITS AND APPLICATIONS
Objectives of this experiment:
To construct Astable multivibrator, bistable multivibrator and monstable multivibrator using 555 timer. Different values of capacitors, resistors, potentiometers, pursers are provided to conduct various experiments using 555 timer IC.
Built in regulated power supply +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
16-LINE TO 1-LINE MULTIPLEXER
To demonstrate the operation and application of digital multiplexers. To verify how this multiplexer can also be used to convert a parallel data input to a serial data output device.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
4-BIT BINARY FULL ADDER & SUBTRACTOR
Objectives of this experiment:
The purpose of this experiment is to demonstrate the operation of the IC 7483 (4-bit binary full-adder and subtractor, having input and output carry bits). Any two four bit, binary numbers (0000 to 1111) can be added or subtracted using complementary techniques.
Built in regulated power supply +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
4-BIT BINARY UNIVERSAL SHIFT REGISTER
Objectives of this experiment:
The purpose of this experiment is to construct a digital data transmitter and receiver that can interchange serial digital data, (4 bit universal shift registers.) This is an extremely interesting and useful experiment in digital data communications. You can understand the significance of parallel loading, shift- left, shift-right and inhibit operations.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
4-BIT BINARY UP-DOWN COUNTER, USING 74192 (SYNCHRONOUS COUNTER)
Objectives of this experiment:
To construct up counting (0-9) using 74192. To construct down counter (9-0). Carry & borrow LEDs are provided. The counting sequence can be studied.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
4-LINE TO 16-LINE DEMULTIPLEXER
Objectives of this experiment:
1. To demonstrate the operation of the 4-line to 16-line decoder.
2. To demonstrate how this can be used to sequence among any number of states, between one and fifteen. (This is called a PROGRAMMABLE SEQUENCER with 4 binary inputs and 16 outputs).
3. To demonstrate the operation of IC-74154 chip as a 1 of 16 demultiplexer.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
60 Hz CLOCK PULSE GENERATOR USING 5369 CRYSTAL FOR OUTPUT OF 60Hz AND 1 HZ
Objectives of this experiment:
To construct 60Hz, 1 Hz, using 5369 crystal observe the output.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
ALPHANUMERIC 5 x 7 DOT MATRIX DISPLAY
Objectives of this experiment:
To multiply two multi digit (two bit by bit) binary numbers using combinational logic gates.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
ANALOG -TO-DIGITAL CONVERTER
Objectives of this experiment: Using the DAC Circuit you will add a comparator and appropriate control circuit to create an ADC, The output of the comparator controls the clock input to the counter, which in turn provides the input to the DAC. LEDs and 7 segment display are provided to monitor the Digital Read out.
Built in regulated power supply at: + 5V/1 A; + 12V/250mA; -12V/250mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
ANALOG CLOCK
Objectives of this experiment:
To demonstrate the function of a clock circuit, To show the circuitry of & 555 timer used as a clock, To demonstrate the generation and control of a pulse train.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
ARITHMETIC LOGIC UNIT (ALU) DEMONSTRATOR USING 74181 IC
To demonstrate the operation of a 4-bit Arithmetic Logic units, and then to verity the truth table for all 16 logic functions and 16 arithmetic functions. This IC-74181 chip is one of the most complicated in the 74 series of digital ICS. (ALU is a 24 pin IC chip that has a complexity of 75 equivalent gates, It is perhaps the first large scale integrated circuit (LCI). You can perform (a) Arithmetic operations addition and subtraction of 4 bit binary words, (b) 5 logic functions (AND, OR, NAND, OR, EXCLUSIVE-NOR), (c) 4 combined Arithmetic/Logic operations (4-bit magnitude comparator, etc) This is a very important experiment to understand some of the basics of arithmetic functions and Logic functions of microprocessors. Switches are provided as Inputs. LEDs are provided as output to monitor the binary outputs. 7 segment display with decoder is also provided.
Built in regulated power supply: +5V/1A, + 3.6V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
BASIC DISCRETE FLIP-FLOP.
Objectives of this experiment:
To show the actual circuitry of a Flip-Flop. To demonstrate complementary outputs. To explain a binary data storage device. To demonstrate the flexibility of Flip-Flop.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
BASIC LOGIC GATES (USING DIODES AND TRANSISTORS)
Objectives of this experiment:
To construct OR, AND, NOR, NAND, NOT gates using diodes & transistors and resistors and verify the truth table of each gate. Low & high points are provided as inputs. LEDs are provided as outputs.
Built in regulated power supply: - 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
BCD-to-7 SEGMENT DECODER (SUITABLE FOR COMMON-ANODE DISPLAY) & BCD-to-7 SEGMENT DECODER (SUITABLE COMMON -CATHODE DISPLAY)
Objectives of this experiment:
To study the operation of common anode & common cathode type displays. The BCD inputs given by logic-switches, which are decoded by the decoder IC and display will show the corresponding decimal equivalents.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
BINARY MULTIPLIER
Objectives of this experiment:
To construct Binary multiplier using combinational logic gates & to verify the truth table for a two bit by two bit multiplier & compare the binary & decimal multiplication tables.
Built in regulated power supply: +6V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
CHARACTERISTICS OF C-MOS INTEGRATED CIRCUITS
Objectives of this experiment:
1. To study the characteristics of C-MOS integrated circuits.
2. To know the operations of the C-MOS inverter/NAND gate ICS and verify the same.
3. To study logic voltage levels of C-MOS for proper ON or OFF (logic 1 or 0 conditions.
4. To verify the compatibility of two C-MOS ICS. C-MOS devices have extremely lower power consumption & thus they are widely used in calculation. Thus the working of C-MOS ICS is necessary to learn.
Built in regulated power supply: +12V/300mA; + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
COMPARISON OF DIFFERENT TYPES OF J-K FLIP-FLOPS TRIGGERING METHODS
Objectives of this experiments:
1. To understand how a J-K flip flop works and to verify its truth table.
2. To understand the significance of preset to clear inputs.
3. To understand the significance of positive-edge triggering, negative -edge triggering and level triggering.
4. To demonstrate the operation of various types of J-K flip flop, and comparing & contrasting the behavior of these types of triggering and applications.
5. This is one of the most important experiments. We encourage you to conduct this experiment.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
CRYSTAL CONTROLLED CLOCK CIRCUIT
To construct clock generator using crystal and TTL IC's.
Built in regulated power supply + 5V/1 A
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
DECADE COUNTER, DECODER DRIVERS, AND 7-SEGMENT DISPLAY (WITH 1 Hz SQUARE WAVE GENERATOR)
Objectives of this experiment:
This trainer can generate 1 Hz square wave. It has got counter, decoder drivers & digital displays.
Built in regulated power supply: + 5V /1 A
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
DIGITAL TO ANALOG CONVERTER
Objectives of this experiment:
To demonstrate the operation and application of a modern LSI D/A Converter. Parallel binary inputs from switches will be applied to the DAC, which in turn converts the binary numbers into a proportional output voltage.
Built in regulated power supply: +5V/300mA, +12V/250mA, -12V/250mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
DUAL NATURE OF LOGIC GATES
Objectives of this experiment:
To demonstrate a combinational logic function. To provide practice in using Boolean variables. To provide practice in using evaluating a truth table. To Identify a specific logic functions
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
EXCESS 3 TO DECIMAL CONVERTER
Objectives of this experiment:
To construct excess 3 decimal converter and verify the outputs.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
EXCLUSIVE -OR & EXCLUSIVE - NOR GATES, HALF - ADDER & FULL - ADDER, HALF-SUBTRACTOR & FULL SUBTRACTOR
Objectives of this experiment:
To construct half adder; half subtractor using AND and EXOR gates & verify the truth table & construct full subtractor, full adder and verify the truth table.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
INTERFACING C-MOS TO TTL & TTL IC'S TO CMOS IC'S
Objectives of this experiment:
In this experiment the student can study Interfacing CMOS IC to TTL IC. Different TTL logic gates & C-MOS logic gates are provided. Pull up resistors & transistors are provided for Interfacing.
Built in regulated power supply: +12V/300mA, +5V/300mA.
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MASTER SLAVE J-K FLIP-FLOP USING NAND GATES
Objectives of this experiment:
To construct master slave JK FF using NAND gates and verify its truth table. Switches and LEDs are provided as inputs & outputs.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MEMORY PROGRAMMING
Objectives of this experiment:
To demonstrate binary memory programming. To demonstrate a hexadecimal output device. To demonstrate converting binary inputs into hexadecimal characters. To demonstrate the operation of a 7-segment display.
Built in regulated supply power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
MODULO-N COUNTER (N = 2 TO 9)
Objectives of this experiment:
To construct a DIVIDED BY N counter from (0-9) using 7490 to work as a MODULO -2 MODULO -3, MODULO - 4, MODULO - 5, MODULO - 6, MODULO - 7, MODULO -8, MODULO - 9, COUNTER.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
NAND GATE ENCODER
Objectives of this experiment:
To construct decimal to binary encoder using 4 input NAND gates and verity the encoding. LED's are provided to monitor the outputs.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
NAND, NOR, INVERTER GATES (IC-BASED), VERIFICATION OF DEMORGAN'S THEOREMS & VERIFICATION OF BOOLEAN EXPRESSIONS
Objectives of this experiment:
To verify demorgan's theorems by using combinational gates. You can verify the Boolean expressions. Switches are provided as Inputs. LEDs are provided as outputs.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
OPEN COLLECTOR GATES AND WIRED OR CONNECTIONS
Objectives of this experiment:
To investigate the wired OR connection of logic gates, to determine their logical function and to demonstrate their application.
Built in regulated power supply +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
QUADRUPLE J-K FLIP-FLOP, WITH PRESET & 'CLEAR' USING 7476 (STUDY OF SHIFT REGISTERS AND ASYNCHRONOUS COUNTER)
Objectives of this experiment:
To verify the truth table of JK Flip Flop & to construct shift register, asynchronous counter, ring counter, Johnson's counter.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
R-S/D/T FLIP-FLOPS: CHARACTERISTICS & COMPARISON
Objectives of this experiment:
To construct R-S FLIP - FLOP using NAND gates & verify its truth table, and to verify Delay Flip Flop (D type) and T type Flip flops. Switches are provided for inputs and LEDs are provided to monitor output.
Built in power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
RANDOM-ACCESS-MEMORY (RAM) (16 WORDS OF 4 BITS)
Objectives of this experiment:
The purpose of this experiment is to demonstrate how you can WRITE (store) digital data into the semiconductor memory and how to READ (retrieve) this data from the memory, using IC-7489, at any time later on. RAM is a volatile memory. RAM is a semiconductor memory into which digital data can be written into, and then read out again. Any location in RAM is accessible without regard to any other location. It is organised as a 16 words of 4-bits scratch pad. You can store any number, from 0 to 5, into any sequence of location. This experiment is a MUST to understand how computers store digital information, and how we can read this stored information at any time we want afterwards.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
READ-ONLY-MEMORY (ROM)
Objectives of this experiment:
The purpose of this experiment is to demonstrate ROM and verify the truth table. This serves as a 16-word by 4-bits memory. It is a non-volatile (permanent) memory. As a matter of fact, all decoders and decoder-drivers are ROM in reality.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
STUDY OF PARITY CIRCUITS
Objectives of this experiment:
1. Using EX-OR gates we can verify the outputs either even parity or odd parity by the given binary inputs.
2. LED indicator is provided to monitor the outputs.
3. Logic switches are provided for inputs.
Built in regulated power supply: + 5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
TRI-STATE BUFFERS & BUSSING TECHNIQUES
Objectives of this experiment:
1. To demonstrate the operation of TRI-STATE bus buffer gate.
2. To construct a 4-line to 1-line multiplexer, by wiring the outputs of the 74126 bus buffer gates together, and applying different types of logic input signals, like the clock, the pulser, the enable and display inputs and find corresponding logic output.
Built in regulated power supply: +5V/300mA
Input Supply: 230 VAC/50Hz mains operated.
Dimension: 27cms x 17cms x 10cms.
Weight: 500gms
