Soil Hygrometer Humidity Module Moisture Sensor Geekcreit for Arduino - products that work with official Arduino boards

Soil Hygrometer Humidity Module Moisture Sensor Geekcreit for Arduino - products that work with official Arduino boards

banggood Module Board

9.99$
2.99$
Description This is a summary of the soil moisture sensor can be used to detect moisturewhen the soil is drythe module outputs a high levelwhereas output lowUsing this sensor make an automatic watering systemso that your garden plants without people to manage Feature Operating voltage3 3V 5V Adjustable sensitivityshown in blue digital potentiometer adjustment Dual output mode analog output more accurate A fixed bolt hole for easy installation With power indicatorredand digital switching output indicatorgreenHaving LM393 comparator chipstable Panel PCB Dimension3cm x 1 5cm Soil Probe Dimension6cm x 2cm Cable Length21cm Pin description VCC3 3V 5V GNDGND DOdigital output interface 0 and 1AOanalog output interface Instructions for Use1Soil moisture module is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil 2Module to reach the threshold value is set in the soil moistureDO port output highwhen the the soil humidity exceeds a set threshold valuethe module D0 output low 3The digital output D0 can be connected directly with the microcontroller to detect high and low by the microcontroller to detect soil moisture 4The digital outputs DO shop relay module can directly drive the buzzer modulewhich can form a soil moisture alarm equipment 5Analog output AO and AD module connected through the AD converteryou can get more precise values of soil moisture Package Included1 x Soi