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Simple ESP32 IoT Sensor Node Tutorial: WiFi Enabled MQTT Sensor Data Node
This tutorial will create an internet of things sensor node based on an ESP32 development board. This node will use the MQTT protocol to send sensor data over WiFi to a Raspberry Pi based IoT server. This tutorial will allow you to collect any kind of sensor data you like, send it over your network to a MQTT server and visualise it on a Grafana ...
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