96Boards Sensors;

Features

Integrated ATMEGA328p microcontroller (Arduino compatible)
18 Grove connectors
http://www.seeedstudio.com/wiki/Grove_System
5x baseboard GPIO ports
5x I2C ports (1 for baseboard, 2 for microcontroller)
5 digital ports (for microcontroller)
3x analog ports (for microcontroller)
2x SPI connectors (1 to baseboard, 1 to microcontroller)
Arduino UNO compatible shield connectors
LED: Power, Reset, 2x baseboard GPIO, 1x microcontroller IO
UART interface between baseboard and microcontroller
USB-UART connector for baseboard console and control

Part List

1x 96Boards Sensors Board
4x M2.5 8mm nylon spacer
4x M2.5 nylon screw