Arduino Craft & Design Yarncraft
Beating Heart Headband

”http://www.youtube.com/watch?v=gbUVIZi9aLo&feature=youtube_gdata”
Build a pulse-sensing headband that flashes a heart-shaped LED display to the beating of your heart! Full instructions for this episode of Becky’s Workshop are available at Make: Projects.

Music by i am jen: http://iamjen.com/

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