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Infrared remote control music switch circuit
Source: InternetPublisher:ghaytweyhtoo Updated: 2013/06/22
The transmitting circuit is as shown in the figure below, the oscillation frequency fo=1/2.2R2C1, the oscillation frequency of the parameters shown in the figure is 25kHz.
The receiving controller circuit:
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/6b483ae4-3c64-11ec-bf07-086126841eb8.jpg)
![](http://www.eeworld.com.cn/circuit/upload/538a1bc8a409ff500dc8e0cb6c6d7ecb/6b4d6b18-3c64-11ec-8ad6-086126841eb8.jpg)
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