In this captivating video, discover how to create a free energy solar cell using LEDs and transistors. We guide you step by ...
In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide ...
Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components to a 555. But you needn’t go so fancy! [The Design ...