Abstract: The calibration process involved comparing data from capacitive sensors with soil moisture content measured continuously by the volumetric water content (VWC) method. The results showed that ...

Automatically detects soil moisture and activates the pump when the soil is dry. Smart Irrigation with Overwatering Prevention Uses a state tracking approach to monitor changes in soil moisture (Dry → ...

In a way, the magic of a soil moisture sensor’s functionality boils down to a simple RC circuit. But of course, in practice there is a bit more to it than that. [rbaron] explains exactly how ...

Rust-based soil moisture sensor firmware for ESP32 using capacitive moisture sensor. ESP32 Soil Moisture Sensor Starting... Sensor initialized. GPIO36=ADC, GPIO2=LED Reading soil moisture... Soil: DRY ...

Recently, I got a Chirp! plant-watering alarm for evaluation from wemakethings. Chirp, designed to be run on a 3-V CR2032 lithium coin cell, is an electronic plant-watering alarm. You put it into the ...