Copy links for more details:https://github.com/LilyGO/higrowopen
A LG 3000mAH 18650 battery could make ESP32run 17 hours or more.
This capacitive soil moisture sensor differs from most of the resistive sensors on the market, using capacitive sensing principle
to detect soil moisture. It avoids the problem that the resistance sensor is easy to corrode and greatly prolongs its working life.
1 x Wemos® Higrow ESP32 WiFi + Bluetooth Battery + DHT11 Soil Temperature And Humidity Sensor Module
Wemos Higrow ESP32 WiFi + Bluetooth Battery + DHT11 Soil Temperature And Humidity Sensor Module