Soil Moisture Sensor Soil Hygrometer Humidity Detection Module Price in Pakistan

Description

The working voltage of 3.3 V to 5 V.
Simple digital output, g v directly by single chip microcomputer.
The sensitivity is adjustable using digital potentiometer (blue).
A fixed bolt hole, convenient installation.
The power indicator light (red) and digital switch output indicator light (green).
The comparator uses the LM393 chips, work stability