This board is designed to provide the user with a low-profile button that has no sharp edges. It closes when you press the button and opens when you release it (momentary button).
LilyPad is a wearable textile technology developed by Leah Buechley and co-designed by Leah and SparkFun. Each LilyPad is creatively designed to have large connection pads for sewing onto clothing. Various input, output, power, and sensor boards are available. They are washable!