Soil Moisture Sensor Module

180.00 130.00

Soil hygrometer humidity detection module is used to detect moisture. This is very sensitive to the ambient humidity. When the soil is dry the module outputs a high level, otherwise outputs low. This sensor can be used to make automatic watering system, so that garden plants can be watered without people to manage.

50 in stock

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SKU: SMSM Category: Tags: ,


1. Sensitivity adjustable using potentiometer
2. Operating voltage: 3.3V – 5V
3. Dual output mode: digital output, analog output being more accurate.
4. Fixed bolt hole for easy installation
5. PCB size: 3cm * 1.6cm
6. Power indicator (red) and digital switching output indicator (green)
7. Comparator LM393 chip
Interface Description (4-wire):-
1. VCC: 3.3 V-5V
3. DO : digital output interface (0 and 1)
4. AO : Analog Output Interface
Package includes:-
1x Soil Hygrometer humidity detection module set
6x Female to female jumper wires


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