An another good designed LED flasher circuit. This circuit will blink a white LED. It will operate with 3 volt but takes only 1.8mA to perform its task so the battery will last longer. All the parts of the circuit are available in market or you can make it from junk box. This LED flasher circuit will produce a very
bright blinking effect. Use 3 volt battery of any type for example AA, AAA or button cell.