Pack of 6 Rain sensor Rain drop sensor Rain Detection Sensor Raindrops module

Sepcifications

This is a summary of the moisture sensor can be used to detect the moisture of the soil, when the soil is dry , the module outputs a high level ,   whereas the output low. Using this sensor make an automatic watering system , so that your garden plants need people to manage .

 adjustable sensitivity ( shown in blue digital potentiometer adjustment )

 Operating Voltage 3.3V-5V

 Module Dual Output mode , a simple digital output , analog output more accurate.

 with fixed bolt hole for easy installation

 small printed circuit board  board size : 3cm * 1.6cm

 power indicator ( red ) and the digital switch output indicator ( green )

 using LM393 comparator chip , stable

VCC external 3.3V-5V

GND GND External

DO small board digital output interfaces ( 0 and 1 )

AO small board analog output interface

Pack of 6