Simple water sensor, which can be used to detect soil moisture.
Adjustable sensitivity by adjusting the digital potentiometer.
LM393 is used as comparator chip, stable performance.
Dual output mode, more accurate with analog output.
With power indicator and digital switching output indicator.
It's helpful to remind you to water your indoor plants or to monitor the soil moisture
Soil Moisture Sensor Hygrometer Humidity Detection Module Kit Watering System
Was:
$72.10
Now:
$36.05
- SKU:
- ZY728822
- UPC:
- 739227848781
- Condition:
- New
- Availability:
- Free Shipping from the USA. Estimated 2-4 days delivery.