2X Automatic Irrigation Module DIY Kit Automatic Watering Module Soil Moisture Detection Automatic Water Pumping

2X Automatic Irrigation Module DIY Kit Automatic Watering Module Soil Moisture Detection Automatic Water Pumping Popis

1. Test the relay module: Connect the VCC of the relay module to 5V, connect GND to ground, connect IN to GND and the relay will jump. If IN is left floating, the relay will recover. If you repeat this, you can hear the relay's "stuck" sound.
2. Test the soil moisture sensor module: Connect the fork probe and the transmitter module with two Dupont lines. The transmitter module VCC is connected to 5V and GND is grounded. When powered , the red power light is always and the green () indicator is The light flashes faintly once: insert the fork probe directly into the water, the green () indicator light will turn
3. Connect the red wire of the water pump to 5V, and the black wire to ground. The water pump works. Note that the test only takes 1 second. Do not expose it to the air for a long .

Due to different batches, the appearance, color and printed words of the product may vary, which will not affect the use.
Material: PCB
colour: As Shown

Package Contents:
2 x relay module
2 x Soil sensor
2 x Small water pump
2 x battery box
2 x USB power cable
2pcs x 50cm silicone hose
20 x Dupont cable