Soil Moisture Detection Control Module LM393 Chip DC 3.3-5V

Specification:

Description:

• This is a summary of the moisture sensor can be used to detect soil moisture, when soil water deficiency, the module outputs a high level, whereas output low level. Using this sensor to water the flowers make an automatic device, without people to manage your garden plants.
• Sensitivity can be adjusted (figure blue digital potentiometer adjust)
• Soil humidity module on the environment humidity the most sensitive, generally used to detect soil humidity
• Module in soil moisture can not reach the setting threshold, DO mouth output high level, when soil moisture more than setting threshold value, module D0 output low level