Touching delay lamp switch circuit(9)

Published:2011/7/1 2:37:00 Author:Ecco | Keyword: Touching , delay lamp , switch | From:SeekIC

The chart shows the touching delay lamp for night, if you wake up at night and want to know the time, as long as to touch the small box beside the pillow, small light in box E will be lit and turned off after delaying more than ten seconds.



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