LilyPad Arduino Simple Board

LilyPad is a wearable e-textile technology developed by Leah Buechley and cooperatively designed by Leah and SparkFun. Each LilyPad was creatively designed to have large connecting pads to allow them to be sewn into clothing. Various input, output, power, and sensor boards are available. They're even washable!

Dimensions:
50mm outer diameter
Thin 0.8mm PCB
Replaces: DEV09725

Download data sheets here:
http://www.electronics123.net/amazon/datasheet/LilyPad-Simple-v22.pdf

http://www.electronics123.net/amazon/datasheet/MCP73831T.pdf

http://web.media.mit.edu/~leah/LilyPad/

http://www.arduino.cc/en/Main/ArduinoBoardLilyPad