- Black Moisture Sensor: This corrosion-resistant analog capacitive soil moisture sensor features a 3-pin Gravity interface. Unlike traditional moisture sensors that measure resistance, this device uses capacitive measurement for more accurate soil moisture readings. - Durable and Long-Lasting: Crafted from corrosion-resistant materials, this sensor is designed for extended use. Simply insert it into the soil and monitor real-time moisture levels, impressing others with its reliable performance. - User-Friendly Operation: Equipped with a built-in voltage regulator, this sensor operates within a voltage range of 3.3 to 5.5 V. It seamlessly connects to DFRobot's 3-pin "Gravity" interface, making integration straightforward with the Gravity I/O expansion shield. - Versatile Applications: Ideal for gardening, agriculture, and hydroponics, this sensor helps optimize watering schedules by providing accurate moisture readings. Use it in potted plants to ensure your plants receive the right amount of water, or in larger agricultural setups for effective irrigation management. - Compact Design: Its small size allows for easy installation in various soil types, making it suitable for both indoor and outdoor use. This soil moisture sensor is an essential tool for anyone looking to maintain healthy plants and optimize water usage effectively.