AC power status indicator circuit

Published:2012/10/31 20:36:00 Author:Ecco | Keyword: AC power, status indicator | From:SeekIC

S is the 2-1 switch, when S is set to 1 bit, bulb HL gets electric and emits light, at the same time, th LED-G emits green light for the load working indiactor; HL is extinguished when S is set to 2 bit, LED-G is also turned off, only LED-R emits red light for the mains power indicator.



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