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pmsensor's Introduction

PMSensor

A PM2.5&PM10 sensor by using plantower PMS1003

Usage

Connect Device

You may need a USB-TTL Serial converter to connect the sensor. Connect Gnd,Vcc,Rxd,Txd and connect computer.

Start

Click Connect then connect. You can choose CF=1 or STD. The AQI compute may not exact.

Program struct

Images:Same with Resources

Resources:the image resources

  • green:green background
  • yellow:yellow background
  • orange:orange background
  • red:red background
  • purple:purple background
  • deep:deep-red background
  • what:background when Unconnected

Form1.cs:main code

  • Byte2Hex:Convert two bytes to a hex
  • InitPortscb:Init the port combobox and event
  • ParseData:Parse the data from serial
  • CalcLev:compute the air level
  • AQIColor:return a image in resources by AQI
  • CalcIAQI:compute the IAQI
  • CalcAQI:compute the AQI
  • Connectbtn_Click:when connect button click

pmsensor's People

Contributors

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Watchers

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