Price: 1.07 - 0.99
Description
Note: If you want to place the bulk order that the stock is not enough, please contact with us.
This Moisture Sensor can be used to detect the moisture of soil or judge if there is water around the sensor, let the plants in your garden reach out for human help.
They can be very to use, just insert it into the soil and then read it. With help of this sensor, it will be realizable to make the plant remind you : Hey, I am thirsty now, please give me some water.
Features
2 probes gold, rust-proof ability, long life
Analog value output
Detection depth of 37mm
Two M2 screws positioning holes for easy installation
Interface
Control Interface: A total of three pins (GND, VCC, SIG), GND to ground, VCC is the power supply, SIG is the signal output pin;
Gold-plated probe: two gold-plated rust probe, each long 37mm, directly into the soil to be tested;
Positioning holes: two positioning holes M2 screws, diameter of 2.2mm, the positioning of the module is easy to install, to achieve inter-module combination;
Photos
