Digital sound and light control stairs delay switch circuit ( 3 )

Published:2012/8/29 1:24:00 Author:Ecco | Keyword: Digital , sound and light control , stairs, delay switch | From:SeekIC

As shown in the figure, itis a simple sound, light control stairs and walkway delay lighting switchwith reliable performance,and ituses two-wiresystem to connect withpowerand light bulb. It also can directly replace ordinary light switches without changing the original lighting circuits.



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