Soil humidity sensor and relay

$7.95

  • Model: CK-2019
  • Shipping Weight: 0.1Kg
  • 10 Units in Stock

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Description: Soil humidity senor and relay

Specifications: Ever wanted to build a self-watering plant? How about set off an alarm or a LED when your plant needs some watering. Wire this simple sensor up, push the soil sensor into the soil, and adjust the trimpot to the desired level. A great way to learn about how to use electronics to keep your plants thriving.


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