Really Simple LED Flasher with LM3909

This is a very -very easy and simple LED flasher circuit with only needs three components that are: a flasher IC, a LED and a electrolytic capacitor.

LED Flasher with LM3909

Component list:

LED1_________Red LED
C1___________100uf/16V
IC1__________LM3909

Very nice for electronics newbie.. :)


2 comments

what to do if we have to add other LEDs

sory.. i ever read, that we can use just 1 IC ( or maybe transitor.. i`m forgot).. 1 led and supply. its can make lamp flasher...