ESP8266 NodeMCU MQTT - Publish BME280 Sensor Readings (Arduino) | tecno4 | Scoop.it
Learn how to publish BME280 sensor readings (temperature, humidity and pressure) via MQTT with the ESP8266 to any platform that supports MQTT or any MQTT client. As an example, we’ll publish sensor readings to Node-RED Dashboard and the ESP8266 will be programmed using Arduino IDE.