- This is a simple sensor which can be used to detect soil moisture when the soil moisture deficit module outputs a high level, and vice versa output low.
- Sensitivity adjustable by adjusting the blue digital potentiometer
- Operating voltage 3.3V-5V
- Module dual output mode, digital output, analog output more accurate.
- With fixed bolt hole for easy installation
- Small board PCB size: 3cm * 1.6cm
- Power indicator (red) and digital switching output indicator (green)
- Comparator LM393 chip