Rmaker.h Library Download Zip Extra Quality -

// Set callback for commands RMaker.onParameterUpdate([](const char *deviceName, const char *paramName, const char *value) Serial.printf("Device: %s, Param: %s, Value: %s\n", deviceName, paramName, value); if (strcmp(paramName, "Power") == 0) if (strcmp(value, "true") == 0) digitalWrite(LED_BUILTIN, HIGH); else digitalWrite(LED_BUILTIN, LOW);

You must get the ZIP from the official Espressif GitHub repository: rmaker.h library download zip

Since RMaker.h is bundled with the ESP32 core, installing the board package is the cleanest method: // Set callback for commands RMaker

You must select a "RainMaker" partition scheme in the Arduino IDE ( Tools > Partition Scheme ) to ensure there is enough space for the NVS storage and OTA features . const char *paramName