Difference between revisions of "Sensor-Air Quality"

• 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

• Show great sensitivity towards VOCS and odorous gas such as ammonia, alcohol, hydrogen sulfide, toluene and hydrogen.
• Low consumption
• Sensitive for air pollution.
• long product life and low price
• Easy to use

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 parameters
  • Range: 1-100ppm
  • Sensitivity: 0.15-0.45ppm

• Connection
  • This sensor can be connected to the following interface of core: A0~A7

Document

• Schematic diagram: File:Sensor-Air Quanlity.Zip
• Main chip: File:TP401T datasheet.pdf

Development

Program Download

• Download and unzip the program: File:Sensor-Air Quality 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-Air Quality 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-AirQulity to analog pin A0/A1 of Microduino-Sensorhub.

Result

• After download, open the serial monitor.
• The current air quality value will be printed out in cycle in the serial monitor.

Application

Air cleaner, air conditioner and fresh air detector.

Project

• Weather Station

Purchase

History

Pictures

• Front

• Back