More ideas from ERKIN
DIY Infrared transmitter for iPhone, iPod #arduino  ~~~ For more cool Arduino stuff check out http://arduinoprojecthacks.com

Make a customer LED infrared for your iPhone! Using this to control the shutter on my Canon

Speaker, transistors, electronic circuit and a ping-pong ball

ART OF SOUNDS: Speaker, transistors, electronic circuit and a ping-pong ball. Kugel-Percussion by Peter Vogel