Raspberry Pi with MQTT Broker and Displaying Sensor Data on Node-RED Dashboard
Raspberry Pi with MQTT Broker and Displaying Sensor Data on Node-RED Dashboard In this tutorial, we will set up a Raspberry Pi as an MQTT broker, collect sensor data using an ESP8266 with a DHT11 sensor, and display the data on a Node-RED dashboard. MQTT (Message Queuing Telemetry Transport) is a lightweight messaging protocol ideal … Read more