Gated automatic lamp circuit ( 1)

Published:2012/9/9 22:41:00 Author:Ecco | Keyword: Gated , automatic lamp | From:SeekIC

It is not convenience to find light switch when you return home at night. As shown in the figure, it is a gated automatic light, when you return home and open the door at night, the indoor lights will be turned on and turned off automatically after 50s, and it is blocked in the daytime and will not be illuminated. Gated automatic lighting circuit is shown as the figure, it consists of door and window sensor, delay circuit, light control circuit and power supply circuit. K can be used the JAG-4H dry reed pipe, small magnets should use small magnetic steel with strong magnetism.



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