Sensor-Tem&Hum

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Sensor-Temp&Hum

The product number of Sensor-Temp&Hum is: MSDT31 Sensor-Temp&Hum is a humidity and temperature detection module.

AM2321 contains a capacitive humidity component and a high precision integrated temperature measuring component, and it is connected with a high performance microprocessor.


Introduction of Sensor Pins

Sensor backpin.png

Temperature & Humidity Sensor
General Pin Out Sensor / Trinket's Pin Out
PIN1 (GND) GND
PIN2 (VCC) VCC
PIN3 (SIGNAL-A) IIC SDA
PIN4 (SIGNAL-B) IIC SCL
  • General Pin Out is the standard pin out of a Sensor / Trinket connector.
  • Sensor / Trinket's Pin Out is this specific Sensor / Trinket's wiring in relation to the General Pin Out.
  • SIGNAL-A / SIGNAL-B are signals that could be digital input, digital output, analog input or analog output. Or special signals such as serial communication (SoftwareSerial, IIC (I2C), etc) or other special signals.
  • Not Connected refers to the Pin not being used for this particular Sensor / Trinket.
  • Read more about the hub module.

Features

  • Adopts AM2321 temperature and humidity sensor;
  • With high precision and high flexibility;
  • With low power consumption, long service life, and good excellent;
  • Wide working voltage range;
  • With small size which is easy to install

Specification

  • Sensor voltage
    • 3.3V~5V working voltage
  • Sensor size
    • Size of the board: 23.5mm*13mm
    • 1.27mm-spacing 4Pin interface connected to sensorhub
    • The CAD drawing of the sensor: File:Sensor CAD.zip
  • Technical parameter
    • Resolution: temperature 0.1°C, and the relative humidity 0.1%RH
  • Connection
    • This sensor can be connected to pin I2C of core.

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-Tem&Hum Test.ino" to open the program.
  • After confirming all these items are correct, click "→" to download the program to the development board.

Hardware Setup


Microduino-sensorhub I2C.JPG


Result

  • After download, open the serial monitor.
  • The current temperature and humidity value will be displayed in the serial monitor.

Application

It can be applied to the environment temperature and humidity detection, and it can be used as the humidity and temperature switch to control the fan, air conditioner and other devices.


Project


Purchase

History

Gallery

File:Microduino-Temp&HumS2-F.JPG
Sensor-Temp&Hum Front
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