Diy Set Soil Moisture Detection Automatic Watering Pumping Automatic Irrigation Module Automatic Watering Water Pump 4712480961448
About each part of the test:1. Test the relay module: connect the relay module VCC to 5V, GND to ground, IN to GND, the relay jumps, and when IN is...
Compare prices (1 shop)
| shop | Price | Action |
|---|---|---|
|
6,99 GBP | Go to shop |
