Keep a close eye on your plants this summer with this soil moisture sensor from Waveshare! Its fork-like design makes it easy to insert into moist soil, and the output voltage goes up when the soil moisture level increases. Sensor comes with a short 3-pin sensor cable for connecting to microcontroller pins. Specifications * Detection depth: 38mm * Power: 2.0V ~ 5.0V * Dimension: 20.0mm * 51.0mm * Mounting holes size: 2.0mm * 3-pin cable included Applications * Auto watering system * Flowerpot soil moisture detection * Auto pouring system How to Use Product Wiki - https://www.waveshare.com/wiki/MoistureSensor In the case of working with an MCU: * VCC ↔ 2.0V ~ 5.0V * GND ↔ power supply ground * AOUT ↔ MCU.IO (analog output) https://elecena.pl/product/22719121/soil-moisture-sensor 2023-03-07 https://elecena.pl/product/22719121/soil-moisture-sensor 2023-12-27 https://elecena.pl/product/22719121/soil-moisture-sensor 2024-09-19 https://elecena.pl/product/22719121/soil-moisture-sensor 2024-11-29 https://elecena.pl/product/22719121/soil-moisture-sensor 2024-11-30 https://elecena.pl/product/22719121/soil-moisture-sensor 2025-08-05 https://elecena.pl/product/22719121/soil-moisture-sensor 2025-11-28 https://elecena.pl/product/22719121/soil-moisture-sensor 2025-11-29