General Digitized Training System

This digital logic training system is designed for learning and experimentation in combinational and sequential logic circuits. It provides both hardware-based experimentation and software-based simulation for comprehensive understanding.
All essential equipment such as power supply, signal generator, indicators, and measurement instruments are integrated into a single main unit. The system supports flexible experimentation using a breadboard and modular approach.

Power Supply :
Fixed DC Power Supply :

• Output voltage: +5V, -5V
• Maximum current: 1A

Dual Adjustable DC Power Supply :

• Output voltage: +3V to +18V (continuously adjustable)
• Maximum current: 1A

Signal Generator :

• Waveforms: Sine, triangle, square, TTL level
• Frequency range: 1 Hz to 100 kHz
• Output impedance: 600 °

Output amplitude :

• –18 V peak-to-peak (open circuit)
• –10 V peak-to-peak (with load)

Digital Display :

• 4-digit 7-segment LED display
• Supports BCD, hexadecimal, and Gray code input
• Integrated frequency counter

Measurement Units :

• Digital voltmeter and ammeter
• DC voltage range: 2V, 20V
• Accuracy: °0.3% of reading + 1 digit
• DC current range: 200 °A to 2 A
• Accuracy: °0.5% of reading + 1 digit

Input and Control Devices :

Data Switch :

• 8 independent outputs
• TTL logic level
• Fan-out capacity: up to 10 TTL loads

Pulse Switch :

• Momentary push-button
• TTL level output
• Debounce circuit included

Rotary Switch :

• Resistance: 10 k°
• Dual output

Logic Indicator :

• LED indicators for logic state display
• Green: logic high
• Red: logic low
• 8 input channels

Function Generator (TTL Output) :

• Frequency range: 1 Hz to 100 kHz

Breadboard :

• 1680 tie points
• Supports easy plug-in and removal of components

Interface :

USB Interface :

• Supports connection to computer for simulation and control

Computer Requirements :

• Compatible with standard desktop or laptop systems
• Requires basic system memory and processing capability
• Supports common operating systems

Software Features :

• Simulation of digital logic circuits
• Virtual breadboard environment
• Automatic wiring diagram generation
• Connection verification (valid/invalid wiring detection)
• Error identification and correction support
• Hardware and software simulation integration
• Guided experiment setup
• Real-time display and monitoring
• Experiment data recording

Experiment Modules :

• Modules equipped with DIP switches for simulation
• Supports both manual and simulated experiments
• Includes detailed experiment manuals
• Standard module size for easy handling

Module Coverage :

• Digital logic fundamentals
• Combinational logic circuits
• Sequential logic circuits
• Arithmetic circuits

Experiments :

Basic Logic Gates :

• OR, NOR, NOT, AND, NAND, XOR gates

Combinational Logic Circuits :

• Boolean logic operations
• Binary addition
• Magnitude comparison
• Display circuits

Coding and Decoding :

• Decoder circuits
• Encoder circuits
• Multiplexer and demultiplexer

Flip-Flop Circuits :

• RS flip-flop
• JK flip-flop
• D flip-flop
• T flip-flop

Counters :

• Up/down counters
• Binary counters
• Ring counters

Shift Registers :

• Serial-in serial-out
• Parallel-in parallel-out

Arithmetic Circuits :

• Half and full adders
• Half and full subtractors
• BCD adder

Accessories :

• Experiment manual
• USB storage device (for software and data)
• Connection leads and plug set
• USB cable

Additional Notes :

• Breadboard area enables flexible circuit construction
• Modules support real-time testing and simulation
• Integrated platform for both hardware and software-based learning

• Suitable for combinational and sequential logic experiments and circuit design
• Ideal for learning fundamentals of digital logic circuits
• Integrated power supply, signal generation, and measurement units
• Expandable system with breadboard-based prototyping
• All supply units include overload protection
• Supports both software simulation and hardware experimentation
• Interactive computer-based learning environment