10pcs Smart Electronics Soil Moisture Hygrometer Detection Humidity Sensor Module for Development Board DIY Robot Car

Description/Features: This device is essential for optimizing irrigation and fertilization in various agricultural applications. It features a digital output that can be directly connected to a microcontroller, allowing for easy integration into automation systems. The sensor's high measurement accuracy ensures that soil moisture conditions are accurately monitored, saving time, water, and energy. The robust construction offers reliability and durability for long-term use in environments such as greenhouses, gardens, and research facilities. Specifications: Operating Voltage: 3.3V-5V Adjustment: The blue potentiometer adjusts the soil humidity threshold; clockwise increases sensitivity, counterclockwise decreases it. Output: DO output varies with humidity; high level when below set value, low level when above. Comparator: Utilizes LM393 chip for stable operation. Installation: Includes fixed bolt hole for easy mounting. Note: Colors may vary slightly due to monitor settings and lighting conditions. Please allow a small margin of error in measurements due to manual sizing. Color: As Shown Material: Metal Package Contents: 10pcs Smart Electronics Soil Moisture Hygrometer Detection Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.