Automatic Switching-on Emergency Light The schematic diagram shown right here is the automatic switching-on emergency light circuit which is controlled using IC. The most important […]


Here’s a very simple circuit inverter that converts DC current into AC current, from 12V DC to 220V AC with output power of 5W max. […]

This is the circuit diagram of emergency light included the alarm circuit to show you that there is no power source in your building due […]