I built a laser tripwire circuit...
In this tutorial I build a laser tripwire circuit using a cadmium sulphide photoresistor.
Cheap photoresistors on Amazon: http://www.amazon.com/exec/obidos/ASI...
Check out my webpage for more videos about electronics! http://www.afrotechmods.com
#lasers #electronics #engineering
Watch video I built a laser tripwire circuit... online without registration, duration hours minute second in high quality. This video was added by user Afrotechmods 03 January 2010, don't forget to share it with your friends and acquaintances, it has been viewed on our site 245,025 once and liked it 1.9 thousand people.