[discontinued] SainSmart Rev. 1.3 Atmega1284p Reprap Electronics 3D Printer For Sanguinololu

The board features a developer friendly expansion port supporting I2C, SPI, UART, as well as a few ADC pins. All 14 expansion pins can be used as GPIO as well.

• Sanguinololu IC : Atmega1284p
• Supports multiple communication configurations
• Supports multiple power configurations 
• Small design - board is 100mm x 50mm (4" x 2")