Moisture sensor The iTriangle - Moisture sensor can be used to detect moisture in soil or determine whether water is near the sensor. Let the plant in your garden reach out for human help when it is thirsty! This sensor is very easy to use. Simply insert it in into the soil and read the data. With this sensor, you can create a little project for your plant to send you a message such as "I 'm thirsty, please water me!" Features Soil moisture sensor for measuring soil electrical resistance Easy to use 2.0 cm X 6.0 cm module Specifications Item Condition Min Typical Max Unit Voltage - 3.3 - 5 V Current - 0 - 35 mA Output Value Sensor in dry soilSensor in humid soilSensor in water 0300700 - 300700950 -