Soil Sensor Module With 3-Pin Wires

Module Output is high level when the soil moisture deficit,or output is low & can be used in module plant waterer device, and the plants in your garden no need people to manage*This is a must have tool for a connected garden! It will be helpful to remind you to water your indoor plants or to monitor the soil moisture in your garden. Module dual output mode, digital output, analog output more accurate.*With power indicator (red) and digital switching output indicator (green).*Operating voltage: 3.3V-5V & Dual output mode, analog output more accurate; A fixed bolt hole for easy installation.*Sensor surface made of metal processing, can extend its service life. Insert it into the soil, and then use the AD converter to read it*Supply voltage: 3.3V or 5VOperating current: less than 20mAOutput voltage: 0-2.3V