Power-saving corridor lights circuit

Published:2012/8/19 23:02:00 Author:Ecco | Keyword: Power-saving , corridor lights | From:SeekIC

It is composed of rectifier circuit (diodes VD4 ~ VD7), buck and filter circuit (R10 and C4), control switch VS on the lights H ( VS gets breakover, H is lit ; VS gets shutdown, the H is turned off), light control circuit ( photodiode VD1, inverters F3 , F4, , F5 and F6 and transistor VT ), voice control circuit ( sound - electrical conversion piezoelectric ceramic BH, inverter, F1 , F2, F3, the F4 , F5, F6 and VD3 ​​, C3, R8) and other components.



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