26 thoughts on “ ESP32 Soil Monitors Tap Into Ultra-Low Power Mode ” Capt McAllister says: January 14, 2021 at 8:28 pm I wonder ... Look up some TDR soil moisture sensors.

Smart soil moisture-monitoring machine ... Again, you’ll need to interface the sensor with your ESP32 board before connecting ...

Soil sensors are handy things, but while sensing moisture is what they do, ... [Maakbaas] to design and create an ESP32-based soil moisture sensor with wireless connectivity, ...

As a bonus, we also give you the ambient temperature from the internal temperature sensor on the microcontroller, it’s not high precision, maybe good to + or – 2 degrees Celsius.” ...