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KC868-AG ESP32 I/O pin define
#1
ESP32 PINs define of  KC868-AG

IR receiver: IO23
IR sender: IO2

433MHz receiver: IO13
433MHz sender: IO22

Buzzer: IO4

LED: IO26,IO27,IO14  (if you want to use , need solder 3 LEDs (0603)  on the bottom of PCB by yourself)

free GPIO:
IO19,IO18,IO16,IO33,IO35,IO39
IO13,IO21,IO17,IO32,IO34,IO36
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KC868-AG ESP32 I/O pin define - by admin - 01-26-2022, 05:00 AM

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