A simple water sensor that can be used to detect soil moisture.
Can be used in module plant waterer device, and the plants in your garden no need people to manage.
Chipset: LM393
Operating voltage: 3.3V - 5V
Dual output mode - analogue output more accurate.
With power indicator (red) and digital switching output indicator (green).
PCB Panel dimensions (approx.): 30 x 15mm
Soil probe dimensions (approx.): 60 x 30mm
Cable length (approx.): 210mm
DO: Digital output interface (0 and 1)
AO: Analog output interface