JG series photoelectric relay circuit a
Source: InternetPublisher:三月小雨 Keywords: Photoelectric relay circuit transistor Updated: 2020/01/08
It is a JG series photoelectric relay circuit . In order to make the circuit work reliably, Schmitt circuits are used. These
circuits are similar. When light shines on the photosensitive element , the internal resistance becomes smaller and the transistor VT. Conductive, relay KA
box closed.
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