This is a simple blinker/flasher DIY kit with 3 LEDs, 3 transistors, 3 capacitors, and few resistors. This is a very basic and easy electronic kit for beginners. It takes about 15 minutes to build the kit. It works with a 3V-5V power supply. The video shows all the assembly steps.

See all the assembly images on Flickr

View all the good images of this kit at Flickr