Soil Hygrometer Water Humidity Detection Sensor Module YL 69-Sensor and HC-38 Module for Arduino

This is a simple water sensor that can be used to detect soil moisture. It can be used in plant watering systems, allowing you to water plants in your garden without needing human intervention. This is an essential tool for a smart garden! It will be useful for reminding you to water your houseplants or for monitoring soil moisture in your garden. Operating voltage: 3.3V-5V. Dual output module mode: one digital output and one more precise analog output.