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Electronics Laboratory

Full physical circuit simulation powered by the ZeroSpark MNA engine. Wire smart micro-controllers, sensors, power modules, and interactive displays with real-time Kirchhoff voltage solving.

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Circuit Engineering Tracks

4 EXPERIMENTAL MODULES
Beginner
Power Electronics

Dual-Rail Voltage Regulator

Design step-down buck converter from 12V LiPo to stable 5.0V / 3.3V rails with ripple filtering.

COMPONENTS:
LM7805100µF CapsSchottky DiodeLED Indicator
Target Rail: 5.0V / 3.3VVerified schematic
Advanced
Analog Signal Processing

Active Bio-Signal Amplifier

Operational amplifier circuit with low-pass Butterworth filter for ECG and EEG instrumentation.

COMPONENTS:
LM358 Op-Amp10k Resistors100nF CeramicTrim Pot
Target Rail: ±5V Dual SupplyVerified schematic
Intermediate
Timing & Clocks

555 Astable PWM Clock Gen

Generate variable duty-cycle square waves to drive brushless motors and optical strobe systems.

COMPONENTS:
NE555 Timer10k Potentiometer10µF Electrolytic1k Resistor
Target Rail: 5.0VVerified schematic
Intermediate
Digital Logic Gates

4-Bit Full Adder ALU

Construct binary arithmetic hardware from discrete NAND, NOR, and XOR CMOS gate ICs.

COMPONENTS:
74HC08 AND74HC86 XOR74HC32 ORDip Switches
Target Rail: 5.0V TTLVerified schematic