Timing doorbell circuit diagram with CW9300

  
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Timing doorbell circuit with CW9300: As shown is Timing doorbell circuit diagram with CW9300. It has timing function, when we push the button,it will play musicforsome seconds, if we re-push the button immediately after loosing it, the doorbell will not ring either..
Timing doorbell circuit diagram with CW9300 - schematic




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