Automatic bathroom light switch circuit CD4022 composed

Posted on Mar 28, 2007

As shown in FIG bathroom light switch gated automatic way, when someone enters, once the door is opened, the light switch is turned on bright lights. When the out door is opene

Automatic bathroom light switch circuit CD4022 composed
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d once again, switch off the lights off. Circuit as shown in FIG. By the Hall switch circuit, octal counting, pulse divider CD4022 and Triac VTH and other components.

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