Brand new and high quality This is a simple water sensor, which can be used to detect soil moisture Dual output mode, analog output is accurate A fixed bolt hole for easy installation With power indicator (red) and digital switching output indicator (green) LM393 comparator chip, stable
Specifications:
- VCC: 3.3V-5V
- GND: GND
- DO: digital output interface(0 and 1)
- AO: analog output interface
- Panel PCB Dimension: 3 x 1.5 cm
- Soil Probe Dimension: 6 x 2 cm
- Wire length: 21 cm
- Net weight:11 g
- Package weight:21 g