Difference between revisions of "Sensor-Tem&Hum"

• 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

• Schematic diagram: File:Sensor-Temp&Hum.Zip
• Main chip: File:AM2321 datasheet.pdf

Development

Program Download

• Download and unzip the program File:Sensor-Tem&Hum Test.zip

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

• Referring to the following diagram, connect the Sensor-Tem&Hum to pin IIC of Microduino-Sensorhub.

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

• Humidity and Temperature Sensor

Purchase

History

Gallery