Arduino is an open-source physical computing platform based on a simple i/o board and a user friendly development environment that implements the... 
Product Details...

The new Arduino Mega is using an ATMEGA1280 processor. 128KB of Flash 8KB RAM 4KB EEPROM 
Product Details...

Blue Tooth version of the Arduino Board. The BT module is a class 1 module (WT11) for 100m distance transmission Board comes fully assembled and... 
Product Details...