Product Description
Description
This is a set of the soil moisture sensor can be used to detect moisture, which is most sensitive to the ambient humidity is generally used to detect the moisture content of the soil. when the soil is dry, the module outputs a high level, whereas output low. Easy to install and use.
Features
- Operating voltage: 3.3V~5V.
- Panel PCB Dimension: 3cm x 1.6cm.
- Cable Length: 20cm.
- Using this sensor make an automatic watering system to manage your garden plants without people.
- Adjustable sensitivity (shown in blue digital potentiometer adjustment)
- Dual output mode, more accurateanalog output.
- A fixed bolt hole for easy installation.
- With power indicator (red) and digital switching output indicator (green).
- Adopt LM393 comparator chip for stable working.
- Interface Description(4-wire):
- VCC: 3.3V-5V.
- GND: GND.
- DO: digital output interface(0 and 1).
- AO: analog output interface.
Package Including
2 * Soil Moisture Detector Modules
25 * Jumper Cables