The “w” in the name is for WiFi as the built-in ESP-32 module then takes the moisture reading and sends an update wirelessly via MQTT. Depending on the IQ of your smart-home setup, you could ...
XDA Developers on MSN6mon
5 simple projects anyone can build with an ESP32 microcontrollerLike the weather station, you’ll need a proper sensor for this project, namely a capacitive moisture sensor. Again, you’ll ...
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