Overview

• Fork-like design, make it easy to insert into the soil
• Output voltage boosts along with the soil moisture level increases

Specifications

• Detection depth: 38mm
• Power: 2.0V ~ 5.0V
• Dimension: 20.0mm * 51.0mm
• Mounting holes size: 2.0mm

Applications

• Auto watering system
• Flowerpot soil moisture detection
• Auto pouring system

How to Use

In the case of working with a MCU:

• VCC ↔ 2.0V ~ 5.0V
• GND ↔ power supply ground
• AOUT ↔ MCU.IO (analog output)

Photos

Downloads

Development resources: demo codes, schematic, datasheets, etc.
Wiki: www.waveshare.com/wiki/Moisture_Sensor

1. Moisture Sensor x1
2. 3-pin custom connector jumper wire x1

1

2