InfraRed Beam Break Detector
From CunningWiki
Revision as of 22:10, 3 January 2012 by Dye (Talk | contribs) (Created page with "This is a simply Infra Red Beam Break Detector. It uses a phototransistor, potentiometer, schmitt trigger and IR LED to detect when a hand is present.")
This is a simply Infra Red Beam Break Detector.
It uses a phototransistor, potentiometer, schmitt trigger and IR LED to detect when a hand is present.
