Grove - Moisture Sensor

SKU 101020008

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The Grove - Moisture Sensor can be used to detect the moisture of soil, to judge if there is dampness around the sensor. It can be used to decide if the plants in a garden needs watering. It can be used in gardens to automate watering plants. It can be used very easily by just inserting the sensor into the soil and reading the output using ADC.

NOTE: This sensor is not hardened against contamination or exposure of the control circuitry to water and may be prone to electrolytic corrosion across the probes , please use it for PROPOTYPING ONLY.


  • • ŸGrove compatible interface
  • • ŸEasy to use


  • • ŸOperating voltage: 3.3~5V
  • • ŸOperating current: 35mA
  • • ŸSensor Output Value in dry soil: 0~ 300
  • • ŸSensor Output Value in humid soil: 300~700
  • • ŸSensor Output Value in water: 700 ~ 950
  • • ŸPCB size: 2.0cm X 6.0cm


Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials. For technical support, please post your questions to our forum

For all Grove users (especially beginners), we provide you guidance PDF documents. Please download and read through Preface - Getting Started and Introduction to Grove before your using of the product.

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Grove - Moisture Sensor

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  • $4.90 /each 1 pcs
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