Expansion Boards

SparkFun CC3000 Wi-Fi Shield
SKU: 1293
BIN: 2-10-04-35-31

Pololu Wixel Shield for Arduino v1.1
SKU: 2234
BIN: 2-10-04-35-17

Bluetooth Shield (Master/Slave)
SKU: 1641
BIN: 2-10-04-18-06