The Raspberry pi is a tiny computer, only the size of a credit card.
It has most of the features of a normal computer, as well as a very
handy GPIO that can easily be interfaced with homemade devices.

Raspberry Pi Pan Tilt Camera mount.
Raspberry Pi Automatic Tubing cutter A machine to automatically cut tubing to length.	Pi Die. Raspberry Pi powered die instructions.	GPIO Port label printout Handy label for the Pi's GPIO port.

PS3 Button pusher Device to get push a button	Raspberry pi LED Sequencer Sequencing LED's with a Raspberry pi. Includes code and schematic. Read more	How to connect stepper motors to a raspberry pi How to connect stepper motors to a raspberry pi

Raspberry Pi is a trademark of the Raspberry Pi Foundation