DFRobot Gravity analog soil humidity sensor

Brand: Dfrobot
Product Code: AN-11259
Availability: 4-6 business days
Planned delivery date after ordering: 2025-05-02
5.50€
Ex Tax: 4.55€

Qty

Device is used to measure soil moisture by measuring resistance, compatible with Arduino and Raspberry Pi. More water makes soil better conductive (lower resistance), if soil is more dry, it's conducting current less effectively (higher resistance). Supply voltage is from 3.3 V to 5 V. Sensor is equipped with a Gravity connector.

Specification:

  • Supply voltage: from 3.3 V to 5 V
  • Voltage output signal: 0 V to 4.2 V
  • Current: 35 mA
  • Pins:
    • blue wire: analog output
    • black wire: ground of the system
    • red wire: power supply
  • Surface: gilded
  • Dimensions: 60 x 20 x 5 mm

Shipping list:

  • Analog sensor cable x1

Useful links:
Manufacturer's website
Manual