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Dimmer With Touch Switch Without Arduino or any Microcontroller

LED Chaser Without IC By Using Transistors Only

Cockroft Walton voltage multiplier / Bug Zapper

Random number generator with LEDs / Roulette

Photocell dark switch with 2 wires

Automatic changeover Circuit

Power Saving Circuit for TV and Satellite / Smart Switch

Color sensor without Arduino / microcontroller

Visitor counter without microcontroller

Active Power Factor Correction Using MC33262

Dual Axis solar tracker without microcontroller

Laser anti theft circuit

Power saving relay driver

Electronic load using Op-Amp IC 358

Educational Logic gate PCBWay.com