SparkFun LilyPad Vibe Board LilyPad, Sparkfun Originals New Car Accessories the sensor can detect when

the sensor can detect when an object passes between the uprights

625-630nm Red

2 x SPDT Slide Switch

MOSFETs are awesome

The board also has a single mounting hole if you want to screw the board onto something

SparkFun LilyPad Vibe Board LilyPad, Sparkfun Originals New Car Accessories the sensor can detect whenApply 5V and be shaken by this small, but powerful vibration motor. Works great as an physical indicator without notifying anyone but the wearer. This version uses a surface mount motor which is less likely to be damaged during use. LilyPad is a wearable 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.