Simple Noisy LEDs Circuits Noisy LEDs Circuit These days there are many types of intelligent LEDs available. These LEDs flash or change their colour, slowly or quickly... Read More
Simple Portable Power Inverter Portable Power Inverter Circuit Recently, my neighbor expressed a deep interest in building a low-power inverter from scratch. This portable... Read More
Push-Bike Light Cuircuit with Diagram Automatic switch-on when it gets dark, 6V or 3V battery operation This design was primarily intended to allow automatic switch-on of push-bi... Read More
Easy Make a Lights On! Schematic This circuit ensures that you will never again forget to switch on the lights of your car. As soon as the engine is running, the dipped beam... Read More
Automatic AC Power Switch Electrical appliances accidentally left on in (holiday) homes left unoccupied for a short or a long period consume power unnecessarily an... Read More