DIY 4-Way Relay Automatic Garden Watering Kit, 4-Way
Description:
1. Ideal for effectively monitoring soil moisture and automatically watering your plants and flowers.
2. This capacitive sensor, placed in the soil around your plants, uses a second sensor and a mainboard to detect if the soil needs more water to replenish moisture and if its dehydrated.
When your soil is too dry, a pump activates, and water flows into the tube and vase.
Capacitive soil moisture sensor:
1. Operating voltage: 3.3-5.5 VDC
2. Output voltage: 0-3.0 VDC
3. Interface: PH2.54-3P
4. Dimensions: 98x2m (LxW)
5. Pinout: analog signal output, GND, VCC
6. 1-Channel 5V relay module:
- VCC: connect to a 5V positive power supply
- GND: connect to a 5V negative power supply
Mini water pump:
1. DC voltage: 3-5V
2. Outlet diameter: 0.29"/7.5mm
3. Outlet inner diameter: 0.17" / 4.5mm
4. Inlet diameter: 0.19" / 5mm
5. Drive method: brushless DC design, mesh drive
6. 300-hour continuous operating life
Vinyl tubing:
1. Material: PVC
2. Length: 39.37" / 400cm
3. Material: ABS, electronic components
Package contents:
- Capacitive soil moisture sensors x 4
- 4-channel 5V relay module x 1
- Water pumps x 4
- 4M water hose x 1
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