Description Here is a white-LED-based emergency light that offers the following advantages: It is highly bright due to the use of white LEDs. The light turns on automatically when mains supply fails, and turns off when mains power resumes. It has its own battery charger. When the battery is fully charged, charging stops automatically. TheRead More
In this project, we show how to build a touch sensor circuit. By placing your fingers on the end jumper wires, you will light an LED in the circuit. Your body essentially completes the circuit, so that current can flow through it.