Digital Electronics Trainer


4 Line to 16 Line Decoder/ 1 to 16 Demultiplexer

Code:EET1431

Computer Logic Training Board has been designed specifically for the study of 4 line to 16 line Decoder, 1 to 16 demultiplexer and its application as sequencer. This Training Board gives a better understanding of decoding 4 lines to 16 lines. It also explains the phenomena of Demultiplexing with one input signal and sixteen outputs using four control signals. It gives an idea to sequence among a number of states. The board is absolutely self contained and requires no other apparatus. Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To demonstrate the operation of a 1 line to 16 line demultiplexer.
  • To demonstrate the operation of 4 line to 16 line decoder.
  • To demonstrate how 4 line to 16 line decoder 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).

Features:

The board consists of the following built-in parts :
  • +5VD.C. at 200mA, IC regulated power supply internally connected.
  • 1 to 16 Decoder/Demultiplexer IC.
  • LEDs (22 No's) for visual indication of status.
  • SPDT (6 No's) switches for logic selection.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse and Jewel light.


  • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
  • Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.
  • Weight : 3 Kg. (Approx).
  • Dimension : W 340 x H 110 x D 210
Note: Specifications are subject to change. Order Code can be different from Manufacturer's Model No.

16 Line to 1 Line Multiplexer

Code:EET1436

Computer Logic Training Board has been designed specifically for the study of 16 line to 1 line multiplexer. This Training Board gives a better understanding of phenomena of multiplexing with sixteen input signals and one output using four control signals. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To verify the operation of 16 line to 1 line digital multiplexer.
  • To demonstrate how multiplexer can be used to convert a parallel data input to a serial data output device.

Features:

The board consists of the following built-in parts :
  • +5V DC.at 200 mA.IC regulated power supply internally connected.
  • 16 input multiplexer IC.
  • Hex inverter IC.
  • LEDs (23 No's) for visual indication of status.
  • SPDT (21 No's) switches for logic selection.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse and Jewel light.



* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

Digital Demultiplexer

Code:EET1441

Computer Logic Training Board has been designed specifically to familiarise the operation of a demultiplexer circuits. In digital system the technique of multiplexer and demultiplexers are frequently used to reduce the system cost and to improve the reliability. The unit provides the understanding of two output demultiplexers. This concept can be extended to make the demultiplexers for more complex circuits. The unit is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To study the operation of a Digital Demultiplexer circuit

Features

The unit consists of the following built-in parts :
  • +5V D.C. at 50mA, IC Regulated Power Supply internally connected.
  • Two switches to set the input and control bits.
  • Two LEDs for visual indication of selected line.
  • A separate LED provides the indication of logic level of any pin of IC.
  • Adequate no. of other electronic components.
  • Mains ON/OFF switch, fuse and Neon Indicator are provided.


* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Adequate nos. of patch cords stackable from rear both ends 4mm spring loaded plug, length ½ metre
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

Decimal to Bcd (Binary Coded) Encoder Using Diode Matrix

Code:EET1446

Computer Logic Training Board has been designed specifically for the study of Decimal to BCD Encoder using Diode Matrix. This Training Board gives a better understanding of the phenomenon of encoding with decimal input and BCD (binary coded) output using diodes. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:
  • To demonstrate conversion of Decimal to BCD (binary coded) using diode matrix encoder.

Features:

The board consists of the following built-in parts :
  • +5V D.C. at 200mA, IC regulated power supply internally connected.
  • Diodes arranged in matrix.
  • LEDs (14 No's) for visual indication of status.
  • 'Push to ON' (10 No's) switches for decimal selection.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse and Jewel light.


* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

4-Bit Binary Decade UP/down Counter Using IC

Code:EET1451

Computer Logic Training Board has been designed specifically for the study of 4-bit binary UP/DOWN counter. This Training Board gives a better understanding of counter using 4-bit presetable inputs, one master reset and parallel load with 4-bit BCD output. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

To study the following using IC :
  • Up counting (0 - 9).
  • Down counting (9 - 0).
  • Presetting of inputs and study count sequence.

Features:
The board consists of the following built-in parts :

  • +5V D.C. at 200mA, IC regulated power supply internally connected.
  • 4-bit presetable BCD decade up/down counter IC.
  • Quad 2-input NAND gate IC.
  • LEDs for visual indication of status.
  • SPDT, DPDT and micro switches for logic selection.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse and Jewel light.


* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

4-Bit Binary Full Adder and Subtractor

Code:EET1456

Computer Logic Training Board has been designed specifically for the study of phenomena of addition and subtraction of 4-bit binary numbers using 4-bit arithmetic and complementary techniques. This Training Board uses controlled inverter and full adders to carry out the operations of addition and subtraction. The board is absolutely self contained and requires no other apparatus. Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

To study the operation of 4-bit binary full adder and subtractor for :
  • Addition of two 4-bit binary numbers.
  • Subtraction of two 4-bit binary numbers.

Features:

The board consists of the following built-in parts :
  • +5V D.C. at 200mA, IC regulated power supply internally connected.
  • 4-bit full adder IC.
  • Quad 2-input Ex-OR Gate IC.
  • LEDs for visual indication of status.
  • SPDT switches for logic selection.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse and Jewel light.


  • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.
  • Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.
  • Weight : 3 Kg. (Approx).
  • Dimension : W 340 x H 110 x D 210
Note: Specifications are subject to change. Order Code can be different from Manufacturer's Model No.

Interfacing Cmos To TTL& TTLTo Cmos IC's

Code:EET1461

Computer Logic Training Board has been designed specifically for the study of Interfacing CMOS to TTL and TTL to CMOS IC's. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To study interfacing of TTL IC to CMOS IC.
  • To study interfacing of CMOS IC to TTL IC.

Features:

The board consists of the following built-in parts :
  • 5V D.C. at 30mA IC regulated Power Supply.
  • 12V D.C. at 30mA IC regulated Power Supply.
  • 0-12V D.C. At 30mA continuously variable regulated Power Supply.
  • Quad, 2-input NAND gate TTL IC.
  • Quad, 2-input NAND gate (open collector) TTL IC.
  • Quad, 2-input NAND gate CMOS IC.
  • Transistor and adequate no. of other electronic components.
  • Main ON/OFF switch, fuse and jewel light.


* Unit is operative on 230±10% at 50Hz ac mains.
* Adequate nos. of patch cords stackable 4mm spring loaded plug, length ½ metre
* Good quality, reliable terminals/Sockets are provided at appropriate places on panel for connections/observations.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

60Hz Clock Pulse Generator ( Using IC 5369 )

Code:EET1466

Computer Logic Training Board has been designed specifically for construction of 60Hz, 10Hz and 1Hz using IC 5369 and observe the output of 60Hz, 10Hz and 1Hz.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object

  • To construct 60Hz, 10Hz & 1Hz using IC 5369 and observe the output of 60Hz, 10Hz & 1Hz.

Features

The board consists of the following built-in parts :
  • 5V D.C. at 50mA IC regulated Power Supply internally connected.
  • IC precision time base for digital clock.
  • Two, Decade counter ICs.
  • Crystal of frequency 3.58 MHz
  • Adequate no. of other electronic components.
  • Mains ON/OFF switch, fuse and jewel light.


* The Unit is operative on 230±10% at 50Hz AC mains.
* Good quality, reliable terminals/Sockets are provided at appropriate places on panel for connections/observations.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

4 Bit Magnitude Comparator

Code:EET1471

Computer Logic Training Board has been designed specifically for the study of 4 Bit magnitude comparrator (Ic7485). Practical experience on this board carries great educative value for Science and Engineering Students.

Object

  • 01. To understand logic system of IC 7485.
  • To study how to connect it with other components.

Features

The board consists of the following built-in parts :
  • 5V DC at 100mA, IC Regulated built in Power Supply.
  • Toggle switch SPDT and LED have been provided for input simulation.
  • For output of IC, three LED have been provided for these logic states.
  • 4 bit magnitude comparator IC.
  • Mains ON/OFF switch, Fuse and jewel light.


* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for voltage measurements.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

Dual 4 Line to 1 Line Multiplexer

Code:EET1476

Computer Logic Training Board has been designed specifically for the study of Dual 4 Line to 1Line Multiplexed output. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To study Dual Four Line to One Line multiplexed out put using.

Features:

The board consists of the following:
  • 5V DC at 100mA, IC Regulated Power Supply internally connected.
  • Dual 4 Line to 1 Line Multiplexer IC.
  • 14 LEDS for visual indication of logic status.
  • 12 SPDT switches for Logic selection.
  • Circuit of the IC displayed on the panel for better understanding.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse & Jewel light.


* The unit is operative on 230V ±10% at 50Hz AC Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object Theory, Design procedures, Report Suggestions and Book References.

Dual 1 Line to 4 Line Emultiplexer

Code:EET1481

Computer Logic Training Board has been designed specifically for the study of Dual 1 Line to 4 Line Demultiplexer. The Training board gives a understanding of the phenomena of demultiplexing with DUAL one input (STROBE DATA) demultiplexed to four outputs using two control inputs (Address).

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To study DUAL one line to four line Demultiplexer.

Features:

The board consists of the following built-in parts :
  • +5V DC at 100 mA IC Regulated Power Supply internally connected.
  • Demultiplexer IC.
  • 6 SPDT switches for Logic selections.
  • 14 LEDS for visual indications of the status.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse & Jewel light.


* The unit is operative on 230V ±10% at 50Hz AC Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object Theory, Design procedures, Report Suggestions and Book References.

Octal to Binary Encoder

Code:EET1486

Computer Logic Training Board has been designed specifically for the study of Octal to Binary Encoder. The Training board gives a understanding of the phenomena which encodes 8 data lines ( Octal ) to 3 lines binary encoder. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object:

  • To Study of Octal to Binary Encoder.

Features:

The board consists of the following built-in parts :
  • +5V DC at 100 mA, IC Regulated Power Supply internally connected.
  • 8 Data lines to 3 lines IC-74148.
  • 9 SPDT switches for Logic selections.
  • 14 LEDs for visual indications of the status.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse & Jewel light.


* The unit is operative on 230V ±10% at 50Hz AC Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object Theory, Design procedures, Report Suggestions and Book References.

BCD to Seven Segment Display

Code:EET1491

BCD to Segment Display Seven Segment Display (using Light Emitting Diodes). The decoder driver circuit is used to drive its binary coded decimal output from switches. The BCD to seven segment decoder driver IC 7446/47A which consists of 45 diodes, 16 resistors and 7 transistors. There are 4 switches corresponding to 4 variables A,B,C and D. The switches are so connected that the two terminals of the switch corresponds to a logic '1' and logic '0' respectively in one position of the switch. When the switch position is changed, the two terminals just inter-change their A,B,C and D both in the true form, as well as in the false form. Thus depending upon the state of the switches and their relative position a particular digit is displayed on the display panel.

Object:

  • To demonstrate the working of BCD to seven segment display.

Features

The board consists of the following built-in parts:
  • + 5V at 100mA, IC regulated Power Supply.
  • Seven segment display of Common Anode, LED type.
  • Decoder Driver IC.
  • Four SPDT switches corresponding to four variables A, B, C and D for giving logic '1' and logic '0' inputs.
  • Adequate no. of other Electronic Components.
  • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
  • Mains ON/OFF switch and Neon indicator are provided.


  • The unit is operative on 230V ±10% at 50Hz AC Mains.
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
  • Strongly supported by detailed Operating Instructions, giving details of Object Theory, Design procedures, Report Suggestions and Book References.
  • Weight : 3 Kg. (Approx).
  • Dimension : W 340 x H 110 x D 210
Note: Specifications are subject to change. Order Code can be different from Manufacturer's Model No.

Hexadecimal to Binary Encoder

Code:EET1496

Computer Logic Training Board has been designed specifically for the study of Hexadecimal to Binary Encoder. The training board gives a understanding of the phenomena which encodes 16 data lines to 4 lines binary encoder. The board is absolutely self contained and requires no other apparatus.

Practical experience on this board carries a great educative value for science and Engineering students.

Object:

  • Study of Hexadecimal to Binary Encoder.

Features:

The board consists of the following built-in parts :
  • + 5 V DC at 100 mA, IC Regulated Power Supply internally connected.
  • 16 data lines to 4 lines ICs.
  • 16 SPDT switches for logic selections.
  • 20 LEDs for visual indications of the status.
  • Adequate no. of other Electronic Components.
  • Mains ON/OFF switch, Fuse & Jewel light.


* The unit is operative on 230V ±10% at 50Hz AC Mains.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for testing / observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.

Divide By 12 - Counter Using IC-74177

Code:EET1501

Analog Computer Trainer

Code:EET1506

The Analog Computer Trainer is a totally solid state electronic device designed to teach the basics of analog computation and to solved various differential equations to engineering & science students. Using this trainer board, students can study the various building blocks used in the analog computation like summing amplifiers, integrating amplifiers, inverting amplifiers & coefficient multipliers. Using this trainer board the students can solve linear equations, simultaneous equations & differential equations with constant coefficients.

Objects:

  • To study building blocks.
    - To study summing amplifier (Adder)
    - To study the inverting amplifier
    - To study difference amplifier (Sub tractor)
    - To study summing & difference amplifier (Adder & Sub tractor)
    - To study integrating amplifier.
    - To study summing integrating amplifier
  • To study analog computer
    - To solve linear equations
    - To solve simultaneous linear equations
    - To solve linear differential equations
    - To solve simultaneous differential equations with constant coefficient.

Specifications:

  • No. of summing amplifier : 5
  • No. of Inverting amplifier : 5
  • No. of coefficient multipliers : 10
  • No. of Integrating amplifier : 5
  • Output voltage swing : ±12V
  • Input impedance of each amplifier : 1M
  • Power supply : 3 nos.
  • Modes of operation : HOLD, COMPUTE, RESET, GRAPH PLOT & REPETITIVE

Features:

  • FET input Op-Amp. are used.
  • In built power supply
  • Detachable patch board is provided therefore computer may be programmed to solve many kinds of problems.
  • Variable reference voltage controlled by helical potentiometer.
  • Digital voltmeter is provided to set coefficient multiplier and to measure output voltage.
  • Time scaling switch to vary the time constant of integrator
  • Mode selection switch to select mode of operation
  • Facility to set initial condition to any desire value.
    • Weight : 9 Kg. (Approx.)
    • Dimension : W 445 x H 260 x D 470

Other Apparatus Required:

  • Cathode Ray Oscilloscope (necessary only in REPETITIVE mode)

Sequential Logic Tutor

Code:EET1511

The Sequential Logic Tutor is intended for elementary as well as advance training of digital electronics. The trainer covers regular digital circuits by solder less inter connections through use of 2 mm brass terminations and patch cords. Various clock generators, logic level input / output indicators and DC regulated power supply are in built. The Trainer Cover's The Following Experiment:

  • Experiment 1: Study of AND gates and verification of their truth tables
  • Experiment 2: Study and verifications of AND Gate of the law of Boolean algebra and De-Morgan's Theorems.
  • Experiment 3: Construction and verification of various types of flip-flops using gates and IC's
    - 3.1.1 RS Flip-Flop using NAND Gates
    - 3.1.2 RS Flip-Flop using NOR gates
    - 3.1.3 Clocked R - S Flip - Flop
    - 3.2.1 J-K Flip-Flop
    - 3.2.2 J-K Flip-Flop with Clocks
    - 3.2.3 Master-Slave J-K Flip-Flop
    - 3.3 D Flip-Flop
  • Experiment 4: Construction and verification of various types of Counters.
    - 4.1 2 & 3 Bit UP & Down counter
    - 4.1.1 2 Bit UP Counter
    - 4.1.2 2 Bit Down Counter
    - 4.1.3 3 Bit UP Counter
    - 4.1.4 3 Bit Down Counter
    - 4.2 UP Counter
    - 4.2.1 3 Bit Synchronous Ripple UP Counter
    - 4.2.2 3 Bit Asynchronous Ripple UP Counter
    - 4.3 Ring Counter
    - 4.4.1 Decade Counter
  • Experiment 5: To study the operation of Shift Registers
    - 5.1 Serial to parallel converter.
    - 5.2. Series-in-series output register.
    - 5.3. Parallel to serial converter.
    - 5.4. Parallel-in-parallel out register.
    - 5.5. Right shift and left-shift register.
  • Experiment 6: Study of 7-segment display and decoder / driver.

Features:

The board consists of the following built-in parts :
  • + 5V DC at 0.5Amp, IC Regulated Power Supply internally connected.
  • Clock Frequency 1Hz to 1Mhz through selector switch and fine frequency pot
  • Four, J-K master slave flip-flops
  • Inverters (NOT gates) : 2No.
  • 2-input NAND gates : 4No.
  • 3-input NAND gates : 4No.
  • 2-input NOR gates : 2No.
  • 2-input AND gates : 1No.
  • Push to ON clear arrangement
  • Pulser output switches clock arrangement
  • Four No. Output LED Indicator
  • Four No. Logic Switches
  • One 7-segment displays to monitor the output in decimal code
  • Eight LEDs for visual indication of output status of each flip-flop.
  • Mains ON/OFF switch, Fuse and Jewel light.
  • The unit is operative on 230V ±10% at 50Hz A.C. Mains.
  • Adequate no. of patch cords ends 2mm length 50cm.
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections / observation of waveforms.

Logic Gate Tutor

Code:EET1516

The Logic Gates Tutor is intended for elementary as well as advance training of digital electronics. The trainer Cover regular digital circuits by solder less inter connections through use of 2 mm brass terminations and patch cords. Various clock generators, logic level input / output indicators and DC regulated power supply are in built.

Experiment's:

Experiment 1: Study of basic gates and verification of their truth tables:
  • NOT
  • OR
  • AND
  • NOR
  • NAND
  • EX-OR
  • EX -NOR

Experiment 2: Study and verifications of the law of Boolean algebra and De-Morgan's Theorems.

  • AND
  • OR
  • COMPLEMENT OR NOT THEOREMS
  • (A = A + 0)
  • (1 = A + 1)
  • (A = A +A)
  • (1 = A + A')
  • (A.1 = A)
  • (A.0 = 0)
  • (A.A = A)
  • (A.A' = 0)
  • (a & b) De Morgan's Theorem-ILHS & RHS (A+ B)' =A'. B'
  • (a & b) De Morgan's Theorem -II LHS & RHS ( A . B )' = A' + B'
  • A + A B = A
  • A + A'B = A + B
  • (AB + AB') = A
  • (a & b) (AB + A'C) = (A + C) (A' + B)
  • A B +A'C + BC = AB + A'C
  • A (A + B) = A
  • (a & b) A (A' + B) = AB
  • (A + B) (A+ B') + A
  • (A + B) (A' + C) = AC + A'B
  • (a & b) (A + B) (A'+ C) (B + C) = (A + B) (A'+C)


Experiment 3: Study of important TTL terminologies. Verification of important TTL Circuit parameters

  • Low State Input Current IIL
  • High State Input Current IIH
  • Low State Output Voltage VOL
  • High State Output Voltage VOH
  • TTL Transfer Characteristics

Experiment 4: Construction and verification of various types of combinational circuits:

  • Half Adder
  • Full Adder
  • Half Subtractor
  • Full subtractor
  • Even / Odd parity checker
  • to 1 Line Multiplexer (Encoder )
  • to 4 Demultiplexer ( Decoder)
  • Binary to Gray Converter
  • Gray to Binary Converter
  • 2 Bit comparator

Feature:

  • DC Power Supply : ±5 V at 500 mA (IC based regulated output)
  • Logic Level Inputs : Eight independent logic level inputs to select High / Low TTL levels
  • Logic Level Indicators : Eight independent logic level indicators for High / Low status
  • Logic Gate with Mimic Diagram : 30 No.
    - 2-input NAND gates : 8 No.
    - Inverters (NOT gates) : 6 No.
    - 2-input NOR gates : 4 No.
    - 2-input AND gates : 4 No.
    - 2-input EX-OR gates : 4 No.
    - 2-input OR gates : 4 No.
  • Power ON : Power ON Switch with indicator for mains on indication and fuse for protection
  • Patch Cords : Patch cords stackable 2mm plug both side Red & Black
  • Power Requirement : 230V ±10% single phase AC
  • Instruction manual : One detailed instruction manual with well thought out experiments covering the above topics

Electronic Sequencer

Code:EET1521

The Electronic Sequencer is intended for elementary as well as advance training of digital electronics. The trainer cover regular digital circuits by solder less inter connections through use of 4 mm brass terminations and patch cords. logic level input / output indicators and DC regulated power supply are in built. The unit housed in finished box .

Experiment's:

Experiment 1: Study of basic gates and verification of their truth tables:
  • NOT
  • OR
  • AND

Experiment 2: Study and verifications of the law of Boolean algebra and De-Morgan's Theorems.

  • AND
  • OR
  • COMPLEMENT OR NOT THEOREMS
  • (A = A + 0)
  • (1 = A + 1)
  • (A = A +A)
  • (1 = A + A')
  • (A.1 = A)
  • (A.0 = 0)
  • (A.A = A)
  • (A.A' = 0)
  • (a & b) De Morgan's Theorem-ILHS & RHS (A+ B)' =A'. B'
  • (a & b) De Morgan's Theorem -II LHS & RHS ( A . B )' = A' + B'
  • A + A B = A
  • A + A'B = A + B
  • (AB + AB') = A
  • (a & b) (AB + A'C) = (A + C) (A' + B)
  • A B +A'C + BC = AB + A'C
  • A (A + B) = A
  • (a & b) A (A' + B) = AB
  • (A + B) (A+ B') + A
  • (A + B) (A' + C) = AC + A'B
  • (a & b) (A + B) (A'+ C) (B + C) = (A + B) (A'+C)
  • Experiment 3 : Study Of Shift Register (sipo)


Feature:

  • Two Input AND Gate : 4 Nos Using 7408
  • Two Input OR Gate : 4 Nos Using 7432
  • NOT Gate : 6 Nos Using 7404
  • Memories Modules : 8 Nos Using 7474
  • Relays : 8 Relays with one Input terminal and three output contact terminals
  • Timers : 2 Timer section having variable potentiometer to cover 5 sec to 1 min range
  • DC Power Supply : Internally Connected
  • Debounce Logic Switch : 6 independent logic level inputs to select High / Low TTL levels
  • Output LED Indicators : 8 independent logic level indicators for High / Low status indication of digital outputs
  • Power ON : Power ON switch with indicator for mains on indication and fuse for protection.
  • Patch Cords : 40 Safety Leads 4 mm (Different Colours & length)
  • Power Requirement : 230V + 10% single phase AC.
  • Instruction manual : One detailed instruction manual with well thought out experiments covering the above topics.

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