Perhaps you want to connect various modules to Xadow. For example, a IR sensor which can detect whether someone is here, You can connect the sensor to this Breakout Module.
Xadow is a though small but perfectly formed Arduino(TM) compatible board series containing several modules. It's a kit extremely suitable for space-sensitive projects such as wearable devices & arts designs, which have higher request on size, weight and flexible cascade connection.
You can find more modules here.
Note: This module is not compatible with any other Xadow version 2 or RePhone modules.
Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum.