Specification:
Supports Arduino IDE 1.0+ (OSX/Win/Linux).
Can be Powered By USB, 5v or 7-35v external power (automaticlly match).
A 5V/500mA Regulator is on board.
Built-in USB (Serial debugging).
6 I/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB).
8k Flash Memory (about 6k after bootloader).
I2C and SPI (vis USI).
PWM on 3 pins (more possible with Software PWM).
ADC on 4 pins.
Power LED and Test/Status LED (on Pin0).
Colour: gray
Material: metal
size: 85 2.5*2cm
