Detect PM2.5 Concentration in the air

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PMS3003 or PMS5003 is a sensor of air quality, it can detect the concentration of those 0.3 to 10 micrometer particulate matters in the air.

Daphne

1

Setup

Open the example in “File” -> “Examples” -> “AmebaSoftwareSerial” -> “PMS3003_AirQuality”
Connect up the air sensor to RTL8722DM_MINI:
2

Final Result

Compile the code and upload it to Ameba. After pressing the Reset button, Ameba starts to output the PM 2.5 data to serial monitor.

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