this is a simple demo source code for KC868-A4 remote control relay by ESP RainMaker.
ESP-RAINMARKER-A4-4DO.zip (Size: 1.96 KB / Downloads: 1,246)
1. install arduino IDE with "Additional Boards Manager URLs": https://raw.githubusercontent.com/espres...index.json
2. Arduino IDE "Board" chose: ESP32 DEV Module
3. Arduino IDE "Tools" -- "Partition Scheme" -- chose: "RainMaker"
4. Download code
5. Scan QRcode to add device.
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1. install arduino IDE with "Additional Boards Manager URLs": https://raw.githubusercontent.com/espres...index.json
2. Arduino IDE "Board" chose: ESP32 DEV Module
3. Arduino IDE "Tools" -- "Partition Scheme" -- chose: "RainMaker"
4. Download code
5. Scan QRcode to add device.