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Soil Moisture Humidity Sensor Module

Through potentiometer regulation soil humidity control valve value, can automatically on Garden, Garden automatically watering, family put soil humidity of control, various electronic competition, with high power following electric, can control big current device, is less than set humidity automatically started following electric sucking-in, is greater than set humidity automatically disconnect, and has delay function, solve no delay of humidity critical state following electric kept of flashing of problem, is a simple practical of soil humidity control system.


  • Supply voltage: 5V
  • Load 250V 10A (AC) or 30V 10A (DC)


  • Humidity detection sensor applied to soil;
  • The blue potentiometer modules are for soil moisture threshold adjustment, adjust clockwise, humidity will be under the control of the greater and turning it counter clockwise smaller;
  • Because of this module with the time delay function, adjust the humidity value, about every mobility need to wait 5-8 seconds, relay changes in corresponding changes in the Green LED lights, until transferred to meet the requirements.

Package List:

  • Soil humidity sensor x 1
  • Relay Control Module x 1
  • Dupont Wire x 1

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