Blinking LEDs looks very beautiful. The demand of LEDs increased when manufacturers of LEDs introduced new advanced technologically developed LEDs. So as the demand of LEDs increased with it the demand of blinking LED circuit are also increased. There are many types of blinking
LED circuits you will find on internet but you will amazed by this blinking LED circuit because it will blink 3.6 volt LED from 1.5 volt. You can use any type of cell like AAA, AA or button cell. You can also use white LED in this circuit, this circuit will produce a very bright flash. It will take minimum current from battery so the battery will last longer.