Quite simple Internet of Thing (IoT) demo about Temperature & Humidity Monitoring using #NodeRed dashboard, and also controlling LED with Push Button that synchronize state between Physical and Virtual Switch Button on Node-Red Dashboard. #MQTT are used for Communication between #NodeMCU (ESP-12e) and Node-Red Server (Google Cloud VM Ubuntu 18.04).
Quite simple Internet of Thing (IoT) demo about Temperature & Humidity Monitoring using #NodeRed dashboard, and also controlling LED with Push Button that synchronize state between Physical and Virtual Switch Button on Node-Red Dashboard. #MQTT are used for Communication between #NodeMCU (ESP-12e) and Node-Red Server (Google Cloud VM Ubuntu 18.04).