Automatic Irrigation Module DIY Kit (Auto Watering System)

Tube Length: approx. 50cm
Automatic irrigation module DIY kit Soil moisture detection Automatic water pumping.
Fine workmanship and good performance.
Easy to use.
Long service life.

Specifications:
This product requires no programming and does not contain a microcontroller. Therefore, we do not provide any code.

We do not supply electricity About testing:
1. Test the relay module: connect VCC of the relay module to 5V, GND to ground and IN to GND. The relay will emit a pulse.
When IN is empty, the relay will be restored so you can hear the sound "Kaka".
2. Test the soil moisture sensor module: connect the fork probe and transmitter module with two dupont wires, connect the VCC transmitter module to 5V and GND to the ground.
The red power indicator is always on as soon as the device is turned on and the green (blue) light is on once; Immerse the fork probe directly into the water. The green (blue) light will light up.
3. Connect the red wire of the pump to 5V, the black wire to the ground, the water pump starts to work.
Please note: the test can be carried out for 1 second. Because it cannot be exposed to air for a long time.
4. according to the assembly diagram.