**Digital Logic Training System**

OF.ELD300 Digital Logic Training System is a comprehensive and self-contained system suitable for students engaged in digital logic experiments. All necessary equipments for digital logic experiments such as power supply, clock generator, switches and displays are installed on the main unit.

Breadboard allows students to experiment with essential topics in the field of digital logic. It is a time and cost saving device for both students and researchers interested in developing and testing circuit prototypes.

**Features:**

-Bread Board Based

-Power Supplies Included

-Basic Measuring Instruments Included

-Flexibility to Perform Custom Experiments

-Output Devices like LEDs and 7-Segment Included

-Input Devices like Push Switches, Toggle Switches Included

-Passive Components Included

-Protection Circuits Included

**Digital Logic Trainer**

OF.ELD301 Digital Logic Lab is a comprehensive and self-contained system suitable for anyone engaged in digital logic experiments.

All necessary equipments for digital logic experiments such as power supply, signal generator, switches and displays are installed on the main unit. The 12 modules cover a wide variety of essential topics in the field of digital logic. It is a time and cost saving device for both students and researchers interested in developing and testing circuit prototypes.

**Features:**

Power Supplies Included

Basic Measuring Instruments Included

Clock Generator upto 1MHz Included

TTL & CMOS Level Compatible

Output Devices like LEDs and 7-Segment Included

Input Devices like Push Switches, Toggle Switches Included

Required Components are mounted on Each Module

Protection Circuits Included

**Module: ELD-301**

- Diode Logic (DL) Circuit

- Diode-Transistor Logic (DTL) Circuit

- Complementary-Metal0Oxide-Semiconductor (CMOS) Circuit

- CMOS Voltage and Current Measurement - CMOS Voltage and Current Measurement

- CMOS Gate Delay Time Measurement

- OR Gate Characteristics Measurement

- NAND Gate Characteristics Measurement

- XOR Gate Characteristics Measurement

- CMOS to TTL Interface

- Logic Gates Circuits

- Resistor-Transistor Logic (RTL) Circuit

- Transistor-Transistor Logic (TTL) Circuit

- TTL I/O Voltage and Current Measurement

- TTL I/O Voltage and Current Measurement

- TTL Gate Delay time Measurement

- AND Gate Characteristics Measurement

- INVERTER Gate Characteristics Measurement

- NOR Gate Characteristics Measurement

- TTL to CMOS Interface

**Module: ELD-302**

- NOR Gate Circuit

- NAND Gate Circuit

- XOR Gate Circuit

- Constructing XOR Gate with NAND Gate

- Constructing XOR Gate With Basic Gate

- AND-OR-INVERTER (A-O-I) Gate Circuit

- Comparator Constructed with Basic Logic Gates

- Comparator Constructed with TTL IC

- Schmitt Gate Circuit

- High voltage/Current Circuit

- Constructing an AND Gate with Open-Collector Gate

- Truth Table Measurements

- Constructing an AND Gate with Tristate Gate

- Bidirectional Transmission circuit

**Module: ELD-303**

- Constructing Half Adder with Basic Logic Gates

- Full-Adder Circuit with IC

- High-Speed Adder Carry Generator circuit

- BCD Code Adder Circuit

- Subtractor Circuit Constructed with Basic Logic Gates

- Full-Adder and Inverter Circuit

- Arithmetic Logic Unit (ALU) Circuit

- Bit Parity Generator Circuit

- Bit Parity Generator constructed With XOR Gate

- Bit Parity Generator IC

**Module: ELD-304**

- Constructing a 4-to-2 Encoder with Basic Gates

- Constructing a 9-to-4 Encoder with TTL IC

- Constructing a 2-to-4 Decoder with Basic Gates

- Constructing a 4-to10 Decoder with TTL IC

**Module: ELD-305**

- Constructing a 2-to-1 Multiplexer

- Using Multiplexers to Create Functions

- Constructing a 8-output Demultiplexer with CMOS IC

- Constructing a 2-output Demultiplexer with Basic Logic Gates

- Constructing a 8-output Demultiplexer with CMOS IC

- Analog Switch Characteristics

- Bidirectional Transmission with CMOS IC Analog Switch

**Module: ELD-306**

- Constructing Oscillator Circuit with Schmitt Gate

- 555 Oscillator Circuit

- Low-Speed Monostable Multivibrator Circuits

- Constructing Monostable Multivibrator Circuit with 555 IC

- Constructing Retriggerable Circuit with TTL IC

- Constructing Oscillator Circuit with Basic Logic Gates

- Voltage Controlled Oscillator (VCO) Circuit

- VCO Circuit

- High-Speed Monostable Multivibrator Circuits

- Constructing Non-Retriggerable Circuit with TTL IC

- Constructing a Variable Duty Cycle Oscillator circuit with Monostable Multivibrator

**Module: ELD-307**

- Asynchronous Binary Up-Counter

- Asynchronous Binary Down-counter

- Synchronous binary Up-Counter

- Synchronous Binary Up/Down counter

- Presetable binary Up/Down counter

- Presetable Decimal Up/Down Counter

- Ring Counter

- Johnson's Counter

**Module: ELD-308**

- Asynchronous Decade Up-Counter

- Asynchronous Divide-by-N Up-Counter

- Constructing a R-S Flip-Flop with Basic Logic Gates

- Constructing a D Flip-Flop with R-S Flip-Flop

- Constructing a J-K Flip-Flop with D Flip-Flop

- Constructing a J-K Flip-Flop with RS Flip-Flop

- Constructing a Shift Register with D Flip-Flop

- Preset Left/Right Register

- Constructing a Noise elimination Circuit with RS Flip-Flop

**Module: ELD-309**

- R -2R Ladder Network

- Digital/Analog Converter (DAC)Circuits - 1

- Analog/digital Converter (ADC) Circuits - 1

- 8-bit Converter Circuit

**Module: ELD-310**

- Unipolar DAC Circuit

- Bipolar DAC Circuit

- 3 1/2-digit Converter Circuit

**Module: ELD-311**

- Constructing READ ONLY MEMORY (ROM) with Diodes

- Constructing RANDOM ACCESS MEMORY (RAM) with D Flip-Flop

- 64-bit RAM Circuit

- ERASABLE PROGRAMMABLE READ ONLY MEMORY (EPROM) Circuit

**Module: ELD-312**

- Electronic EPROM (EEPROM) Circuit

- Constructing Dynamic scanning counter with Single-Chip Microprocessor

**ELD-RK Module Rack (Optional)**