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We are going to connect an ESP32 to a specific Wi-Fi network and it will send temperature and humidity data, obtained through a DHT22 sensor, to a ThingsBoard server via MQTT, using an access token for authentication. The device will be responsible for keeping the Wi-Fi connection active, continuously collecting sensor data, and sending it to the server. This entire process will be carried out in a constant execution loop. Additionally, for this development, we will be using an ESP32 emulation on the Wokwi platform.
Website:
www.mirutec.lat/
Repository:
github.com/rch-goldsnaker/esp...
See Online in Wokwi:
wokwi.com/projects/3876089255...
#esp32 #iot #arduino #connection #thingsboard #tutorial #guide #wokwi #dhtsensor #esp8266