Key Highlights

- Operating voltage: 3.3V to 5V

- Dual output mode for more accurate readings

- Fixed bolt hole for easy installation

- Power indicator (red) and digital output indicator (green)

- Highly sensitive for detecting soil moisture

- Features LM393 comparator chip for stability

- Digital output (D0) connects directly to MCU for moisture detection

Product Description

Soil Moisture Sensor Module

This is a Soil Moisture Sensor or Soil Humidity Sensor. With this module, you can tell when your plants need watering by how moist the soil is in your pot, garden, or yard..