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- Soil moisture sensor
- Measures the water content in soil
- Ideal for monitoring an urban garden
The Octopus Soil Moisture Sensor Brick can read the amount of moisture present in the soil surrounding it. It is a low tech sensor, but it is ideal for monitoring an urban garden, or your pet plant's water level. This is a must have tool for a connected garden.
- Power supply: 3.3v or 5v
- Output voltage signal: 0~4.2v
- Current: 35mA
- Analog output(Yellow wire)
- GND(Black wire)
- Power(Red wire)