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Open esp32/esp32_mqtt.ino in Arduino IDE. Update config.h with your Wi-Fi SSID, password, and broker IP address. Open Node-RED (http://localhost:1880). Import the ...
(Bluepad32 and arduino.h) Make sure your controller is paired with your system (Bluetooth preferred). Flash your ESP32 with the receiving code, then just run the script. If you have any troubles or ...