Linear Circuit Lab Electric Circuits Lab 1

This linear circuit laboratory system is designed for conducting experiments and design exercises in electric circuits. It provides an integrated platform combining power supplies, measuring instruments, and experiment modules for efficient and practical learning.
The system supports circuit design and prototyping using a universal breadboard and includes computer-based training for simulation and analysis.

Main Unit :

DC Power Supply :

• Output voltage: °5V, °12V
• Protection: Overload protection

AC Power Supply :

• Output voltage: 9V–0–9V
• Protection: Overload protection

Function Generator :

• Waveforms: Sine, square, triangle
• Frequency range: 10 Hz to 100 kHz (continuous)
• Accuracy: °5% of full scale
• Output impedance: 600 °
• Output voltage: –18 V peak-to-peak
• Digital Measuring Instruments :
• 3° digit voltmeter and ammeter
• DC voltage accuracy: °0.2% of reading + 1 digit
• DC current accuracy: °0.2% + 1 digit

Analog Meters :

• AC current: 0–100 mA, 1 A
• DC current: 0–15 V
• DC voltage: 0–20 V

Speaker :

• Impedance: 8 °
• Power rating: 0.25 W
• Built-in driver circuit

Additional Components :

Variable Resistors :

• 1 k°, 0.25 W (3 terminals)
• 10 k°, 0.25 W (3 terminals)
• 100 k°, 0.25 W (3 terminals)

Breadboard :

• 1680 tie points for circuit construction

Experiment Modules :

• Modules equipped with DIP switches for simulation
• Pre-installed modules (except specific plug components)
• Includes detailed experiment and instructor manuals
• Module dimensions: 255 ° 165 ° 30 mm

Module Coverage :

• Basic electricity experiments
• Current electricity
• Magnetic field studies
• Electromagnetic laws and principles
• Electronic circuit fundamentals
• Advanced electronic circuits
• Oscillator applications
• Special electronic components

Experiments :

Basic Electricity :

• DC and AC voltage and current measurement
• Resistor characteristics
• Ohm–s law
• Power in DC circuits
• Kirchhoff–s laws
• Superposition theorem
• Maximum power transfer theorem
• DC and AC circuit analysis
• RC, RL, and RLC circuits
• Transient response
• Series and parallel circuits
• Time constant analysis

Magnetism :

• Magnetic fields and flux
• Magnetic field strength
• Ampere–s law
• Electromagnetic induction
• Fleming–s rule
• Self and mutual induction
• Magnetic flux detection

Basic Electronic Circuits :

• Diode characteristics
• Rectifier and filter circuits
• Zener diode behavior
• LED characteristics
• Transistor and FET characteristics
• Multivibrator circuits
• SCR characteristics

Simple Electronic Circuits :

• Amplifiers (basic, complementary, push-pull)
• Voltage and differential amplifiers
• Multistage amplifiers
• Audio frequency amplifier
• Voltage-controlled oscillator

Industrial Applications :

• DC characteristics
• Light-controlled circuits
• Temperature control circuits
• Sound-controlled circuits
• Electronic buzzer and chaser circuits
• Oscillator applications

Accessories :

• Experiment manual
• Instructor manual
• Connection leads
• Breadboard (830 tie points)
• Magnet

Key components
Computer-Based Training :

• Built-in circuit simulation for all modules
• Fault simulation capability
• Comparison of simulation results with real hardware output
• Support for virtual instruments

• Suitable for electric circuit experiments and design exercises
• Integrated trainer with complete circuit setup
• Built-in power supplies and measurement systems
• Universal breadboard for circuit design and prototyping
• Modules equipped with DIP switches for circuit simulation
• Supports computer-based training and simulation