We specialize in hard to find items
All Categories
HiLetgo 5pcs LM393 3.3V-5V Soil Moisture Detect Sensor Soil Moisture Sensor Soil Hygrometer Detection for Arduino Automatic Watering System Robot Smart car
Share Tweet
*Price and Stocks may change without prior notice
*Packaging of actual item may differ from photo shown
- Electrical items MAY be 110 volts.
- 7 Day Return Policy
- All products are genuine and original
- Cash On Delivery/Cash Upon Pickup Available
HiLetgo 5pcs LM393 3.3V-5V Soil Moisture Detect Features
-
This is a simple moisture sensor can be used to detect soil moisture, when the soil water shortage, the module outputs a high level, whereas the output low.
-
Use this sensor to make an automatic watering device that will keep your garden of plants unmanaged.
-
Module dual output mode, digital output is simple, more accurate analog output.
-
Sensitivity adjustable (Figure blue digital potentiometer adjustment)
-
Comparator using LM393 chip, stable job
About HiLetgo 5pcs LM393 3.3V-5V Soil Moisture Detect
Wiring ( 4 -wire )： 1）VCC external 3.3V-5V 2）GND External 3）DO small board digital output interfaces ( 0 and 1 ) 4）AO analog output voltage of small plates Instruction: 1.Sensor for detecting moisture in the soil 2.Sodule is the blue potentiometer to adjust the threshold for soil moisture , clockwise adjustment, control humidity will be bigger, smaller counter-clockwise 3.Digital outputs D0 can be directly connected with the microcontroller through the microcontroller to detect high and low , thereby detecting soil moisture 4.Small plates AO analog output modules can be connected and AD through the AD converter , you can get a more accurate value of soil moisture 5.Operating Voltage 3.3V-5V 6.Has a fixed bolt holes for easy installation 7.PCB Size : 3.2cm * 1.4m Package Included: 5*LM393 Soil Moisture Sensor
