(Demo) ESP32 MQTT Publish Subscribe with Arduino IDE - Control Outputs

ESP32 MQTT Publish Subscribe with Arduino IDE - Control Outputs

You can also read these MQTT tutorials:

ESP32 MQTT Publish Subscribe DS18B20 Readings with Arduino IDE

ESP32 MQTT Publish Subscribe BME280 Readings with Arduino IDE

ESP32 MQTT Publish Subscribe DHT22 Readings with Arduino IDE

Connect ESP32 to EMQX Cloud MQTT Broker (Arduino IDE)

ESP32 MQTT Client: Subscribe and Publish BME280 sensor readings on HiveMQ

Connect ESP32 to AWS IoT MQTT and Publish Sensor Readings