Features:

• The RedBoard can be programmed over a USB Mini-B cable using the Arduino IDE: Just plug in the board, select "Arduino UNO" from the board menu and you're ready to upload code.
• ATmega328 microcontroller with Optiboot (UNO) Bootloader
• USB Programming Facilitated by the Ubiquitous FTDI FT231X
• Input voltage - 7-15V
• 0-5V outputs with 3.3V compatible inputs
• 14 Digital I/O Pins (6 PWM outputs)
• 6 Analog Inputs
• ISP Header
• 32k Flash Memory
• 16MHz Clock Speed
• All SMD Construction
• R3 Shield Compatible