This Soil Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the plants in your garden reach out for human help.Insert this module into the soil and then adjust the on-board potentiometer to adjust https://elecena.pl/product/6057599/soil-moisture-sensor-module 2016-05-07 https://elecena.pl/product/6057599/soil-moisture-sensor-module 2025-12-18