With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Tell us about yourself!
Nice! I'll try to improve this idea by using a Schmitt Trigger.
$2 Arduino. The ATMEGA328 as a stand-alone. Easy, cheap and very small. A complete guide.
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.