This is a simple blinking led circuit powered from 220V that can be used to mark special places or ... voltage the diac is conducting and the cap’s discharging current lights up the LED. The blinking ...

This is the simple version of a white LED lamp that can be directly powered from mains. It can give ample light even for reading purpose. Capacitor Cx along with diodes D1 through D4 forms the AC step ...

Learn how to make a powerful 220V LED light and connect it with a 3V setup. This easy guide will walk you through the process of creating bright and efficient lighting at home. Record-Breaking ...