Gated night light circuit
Source: InternetPublisher:containsmachine Keywords: Photoresistance Updated: 2021/12/02
When the door is closed, the light EL does not light up. When the door is opened and it is dark, the light
will light up. It uses a small magnet to control the opening and closing of the reed switch KR, and uses
a photoresistor RG as the light control component .
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