Raspberry PI PM2 5

Grove - Laser Air Quality Sensor for Raspberry Pi ...

Nov 11, 2019· We’ve updated the Air Quality Sensor guide to include Python usage on Raspberry Pi using PySerial! The updated Python & CircuitPython section now includes wiring diagrams for using a USB-to-serial adapter cable, and a Raspberry Pi. The example now includes the code necessary to use the on a computer as well as a microcontroller. Check out the updated …

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How to Run NodeJS on a Headless Raspberry Pi –

I’ll walk you through the steps for: Installing NodeJS on a Pi to run Web apps. Installing git and using it to clone a sample app. Installing pm2 to keep your NodeJS apps running after restarts or crashes. Step 1. Use a lite Raspbian image. To test the steps in this article, I used Raspbian Buster Lite.

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Air Quality Analyzer using Arduino and Nova PM Sensor ...

Oct 23, 2020· According to the Environmental Protection Agency (EPA), indoor air can be 2 to 5 times more toxic than outdoor air. So here we build a device to monitor air quality by measuring and PM10 particles in the air. We previously used the MQ135 Gas sensor for Air quality monitor and the Sharp GP2Y1014AU0F Sensor for measuring dust density in the ...

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Grove - Laser Dust Sensor - Arduino Compatible ...

The Grove - Laser Sensor (HM3301) is a new generation of laser dust detection sensor, which is used for continuous and real-time detection of dust in the air. With its stable output, low noise, and ultra-low power consumption, it is suitable for air conditioners, intelligent air purifiers, and other air quality-related IoT projects.

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