InvestorsHub Logo
icon url

dockzef

04/12/15 2:07 AM

#36813 RE: DDhawk #36812

David if we go with the IoT thinking... there is going to be some pretty high demand for low voltage power!

Photoresistors (also often called phototransistors or CdS photoconductive photocells; use 'photocell' for digikey) are simple resistors that altar resistance depending on the amount of light place over them. More light means less resistance.

http://www.societyofrobots.com/schematics_photoresistor.shtml

toss in a couple layers of film and some piezoelectric vibration antenna, supercapacitors and wallaha. Dial in Brother!