Dec 11, 2008 #1 C chaosfourever 0 Joined Aug 7, 2008 Messages 159 Points 0 I wanna make a IR trip meter where when the beam is broken like an alarm woulf go off or turn a light on or something. any suggestions?
I wanna make a IR trip meter where when the beam is broken like an alarm woulf go off or turn a light on or something. any suggestions?
Dec 11, 2008 #2 T turtlecannon 0 Joined Jun 27, 2007 Messages 1,031 Points 0 http://www.metacafe.com/watch/1133002/protect_your_home_with_laserbeams might be a good place to start. I built one of these but I modified the circuit slightly so it actually stays on after getting tripped.
http://www.metacafe.com/watch/1133002/protect_your_home_with_laserbeams might be a good place to start. I built one of these but I modified the circuit slightly so it actually stays on after getting tripped.