LilyPad Xbee
From Geeetech Wiki
Introduction
The LilyPad Bee is a radio transceiver that you can sew on to your clothing to create wearables or toy control or anywhere you want you to .The LilyPad Bee supply two power interface, one is 5V and the other is 3.3V,so you have more choices to select power supply .There is a communication interface that you can use to control other devices via serial port(In fact ,the following example code is just tested by this serial port source)
