Introduction

Soil moisture sensor module is wildly used in detect the moisture of soil, the variable resistance can adjust the threshold, when the moisture of soil is higher than the threshold, it output logic high and the signal LED will distinguish, also, the signal LED will be on when the moisture of soil is lower than the threshold, 

Features

Digital output, easy to adjust

Nickel plating to avoid corrosion

Working voltage: 3.3 to 5V

Application

Botanical gardening

Water monitoring