This product has been discontinued. The newest version currently is IO Expansion Shield v7.1
Our IO expansion board is evolving, this latest V5 IO expansion shield is now supporting Xbee. It combines our popular Xbee shield with IO expansion shield(V4). It even supports SD card which provides the ultimate functional expansion for Arduino so far. As its predecessor, it supports RS485, APC220, Bluetooth communication, servo control.
Note: This product is improved to v7.1. For more details and difference, please check IO Expansion shield v7.1 out.
