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Infrared remote control music socket circuit (2) (PH303A)
Source: InternetPublisher:qoistoochee128 Updated: 2013/05/09
PH303A×2 infrared pulse transmitting circuit is shown in the figure below. Adjust RP1 so that its oscillation frequency is 12kHz.
Infrared remote control receiving circuit:
Infrared remote control receiving circuit:
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