DIY automatic irrigation kit
Product information:
Set with all components to make your own automatic plant watering system.
The set contains the following parts:
- water pump
- water hose
- battery holder
- USB power cable
- soil moisture sensor
- comparator for setting the minimum humidity
- dupont cable
- relay for switching the pump
There is no manual included, but with the diagram on this site and some electronics knowledge you should be able to get quite far.