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Measure Temperature over Wi-Fi with ESP32, DHT11, and DHT22

Learn how to use an ESP32 as a web server to measure temperature over WiFi on a mobile phone or computer using a DHT11, DHT21, or DHT22. A full wiring diagram, wiring instructions, and preparing the Arduino IDE are explained.

Your Arduino IDE must be prepared with the ESP32 support. To prepare your Arduino IDE, please watch this video.

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Images

ESP32 wiring with DHT11 bare module

ESP32 wiring with DHT11 pcb module

ESP32 wiring with DHT12 module

ESP32 wiring with DHT11 bare module

ESP32 wiring with DHT11 pcb module

ESP32 wiring with DHT12 module