Soil Moisture Sensor Kit Automatic Watering System 4851175652756
Jojomino
Test the relay module: connect the relay module VCC to 5V, GND to ground, IN to GND, the relay jumps, and when IN is suspended, the relay recovers,
Compare prices (1 shop)
| shop | Price | Action |
|---|---|---|
|
7,99 GBP | Go to shop |
