Sensor-Moisture

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Sensor-Moisture

The product number of Sensor-Moisture is: MSDT23 Sensor-Moisture is a soil humidity detection sensor.

Introduction of Sensor Pins

Sensor backpin.png
  • Pins of the sensor:
    • PIN1: GND
    • PIN2: VCC
    • General signal pins:
      • PIN3(IO1): digital/analog signal
      • PIN4(IO2): NC(null)
    • Special signal pins:
      • If it is IIC: IO1/IO2 are respectively SDA/SCL.
      • If it is soft serial port: IO1/IO2 are respectively tx/rx.
  • Special to Sensor-Moisture sensor pins
    • PIN1: GND
    • PIN2: VCC
    • PIN3(IO1): Analog read
    • PIN4(IO2): NC


Microduino sensor can communicate with core module through the connection with Microduino-Module Sensor Hub.

Features

  • Resistance-type humidity sensitive component with high sensitivity;
  • Low consumption and high stability;

Specification

  • Sensor voltage
    • 3.0V~5.5V working voltage
  • Size of the sensor
    • Size of the board: 23.5mm*13mm
    • 1.27mm-pitch 4PIN interface connected to sensorhub;
    • CAD drawing of sensor: File:Sensor CAD.zip
  • Technical parameter
    • Output: 0~5V analog signal
  • Connection
    • This sensor can be connected to the following pins of core: A0~A7

Document

Development

Program Download

Programming

  • Follow the Software Getting Started Guide.
  • Select the Board, Processor and Port.
  • Click [File]->[Open], browse to the project program address, and click "Sensor-Moisture Test.ino" to open the program.
  • After confirming all these items are correct, click "→" to download the program to the development board.

Hardware Setup

  • Referring to the following diagram, connect the 将Sensor-Moisture to analog pin A0/A1 of Microduino-Sensorhub.


Microduino-sensorhub Moisture.JPG


Result

  • After download, open the serial monitor
  • The return value of the sensor is "0.00" when it doesn't touch anything, and the value will be larger than 0 when it touches the soil. The displayed value respresents the moisture of the soil.

Application

It can be applied to potted plants, agricultural irrigation, soil loss and other soil moisture detecting situations, and it can serve for irrigation control.

Purchase

History

Pictures

  • Front
File:Microduino-Moisture-F.JPG
Microduino-Moisture Front
  • Back
File:Microduino-Moisture -b.JPG
Microduino-Moisture Back