KD9562B light controlled music circuit
Source: InternetPublisher:3228 Keywords: Light control BSP Updated: 2021/10/12
KD 9562B is a CMOS light-controlled alarm circuit. It is connected to an external photoresistor
RG. It emits a police car alarm sound when it encounters visible light.
Main electrical parameters: working voltage 2.4 ~ 5. 5V; quiescent current
≤ 1011A.
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