Exact Soil Hygrometer Detection Moisture Sensor Board Module for Arduino
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Description: This is a simple moisture sensor can be used to detect soil moisture, when soil water shortage, module output a high level, whereas the output low level. Using the sensor produces an automatically watering device , let you don't...
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Description:
This is a simple moisture sensor can be used to detect soil moisture, when soil water shortage, module output a high level, whereas the output low level. Using the sensor produces an automatically watering device , let you don't manage the plants in the garden.the sensitivity can be adjust by blue potentiometer
Comparator adopt the LM 393 chip
Working voltage : 3.3 V -- 5 V
Double output mode, the digital output is simple and more accurate analog output.
Set the fixed bolt hole, convenient installation
Small board PCB size: 3.2 cm * 1.4 cm
Power indicator light (red) and digital switch output indicator light (green)
Comparator adopted LM393 chips, work stability
Package Includes:
1x Soil Hygrometer Detection Moisture Sensor Module
