Fast Blinking LED Bike Light

The author of this project is Stanislav (Comodore) and he  explained how to make a simple fast blinking LED light that you can attach to your bike or any where you want. It blinks more than 3 times in a second.
It is cheaper to make one than to buy one.
You can make it whit your favorite LED color,red,green,blue,yellow,RBG…

fast-blinking-LED-bike-light

Source: Comodore