RDA5807M radio chip + PAM8403 power amplifier, the rotary encoder uses the common 7MM mouse encoder. The test code is mainly pieced together using examples from the Radio library and ESPRotary library. It can realize basic functions such as manual tuning, automatic channel search, volume, mute, stereo switch, bass switch, etc., and OLED display. It has a very good sound pickup effect on local strong stations and the stereo sound effect is obvious.
It needs to be used with the previously released ESP8266 module, power supply module or programming module.
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