Resistance In Series

In a world where security is becoming more important every day, building your own electronic password-based lock is not just a rewarding project — it’s also a practical one. In …

A Dimmer is an electronic device that uses PWM signals to control the speed and direction of a motor. It works by varying the width of the pulses to adjust …

Have you ever wished your dustbin could open its lid automatically when you come near? In this DIY project, I’ll show you how to build a simple yet effective Smart …