Product description
- Operating voltage: 3.3V~5V
- With power indicator (red) and digital switching output indicator (green)
- Having LM393 comparator chip, stable
- Panel PCB Dimension: Approx.3cm x 1.5cm
- Soil Probe Dimension: Approx. 6cm x 3cm
- Cable Length: Approx.21cm
- DO: digital output (0 and 1)
- 2 x female to female dupont jumper
Smart home auto watering project