10pcs Soil Hygrometer Humidity Detection Module Moisture Water Sensor Arduino

  • $17.10
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  • 10 Pieces.
  • 10pcs Soil Hygrometer Humidity Detection Module Moisture Water Sensor Arduino.
  • Can be used to detect soil moistureWhen the soil is dry the module outputs high and when moist it outputs low.
  • Can be used for an automatic watering system to speed up management of lawns and plants.
  • Adjustable sensitivity (using the blue digital potentiometer adjustment).
  • Operating Voltage 3.3V-5V.
  • Module Dual Output mode: A simple digital outputThe analog output more accurate.
  • Fixed bolt hole for easy installation.
  • Small PCB board size: 3cm x 1.6cm.
  • Power indicator (red) and the digital switch output indicator (green).
  • Uses the stable LM393 comparator chip.
  • VCC external 3.3V-5V.
  • GND GND External.
  • DO small board digital output interfaces (0 and 1).
  • AO small board analog output interface.
  • Note: We also stock corrosion resistant capacitive modules.

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R
R.B.
Item is as described. Thanks!