Automatic irrigation module DIY kit soil moisture detection automatic watering

Automatic irrigation module DIY kit soil moisture detection automatic watering

Note
1, the baby can be free of welding, but you need to peel the wire, twist the copper wire together, with a black tape to protect;
2. The pump cannot run in the air for a long time;
3, the system is connected, power on, the pump has been working, is right, because in the air, the probe can not detect the humidity, so the pump has been working, the correct installation into the pot without any problems
Package included:

1 x relay module

1 x soil moisture probe + comparison module

1 x small water pump

1 x pump tube

1 x battery case

4 x battery

10 x jumper wire