photoelectricity control power supply socket circuit diagram

Published:2011/5/4 7:55:00 Author: | Keyword: photoelectricity, power supply socket | From:SeekIC

This set uses common flashlight beam as remote control instruction,making a conntrolled electric equipment socket, which is can control electric equipment socket power supply on/off in a few meters by touch flashlight switch conveniently.IC can use AN7812、LM7812、W7812 etc type interchangeably.Current amplification factor β of VT1~VT3 is about 200.RL1 and RL 2 can select MG44-03 type plastic resin encapsulation photosensitive resistant, or use other common photosensitive resistant that light resistant≤5kΩ,dark resistant ≥1MΩ instead.T is a 8W~10W power tranformer.



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