Public Lab Wiki documentation



Simple Air Sensor

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This simple sensor uses the same type of particle detector as the #PurpleAir sensor, but instead of logging, it displays a red/yellow/green light based on PM2.5 levels it detects.

This device's #plantower sensor is factory calibrated, but this kit is not designed for quantitative readings; it's just the most basic setup you can use to get started measuring particulate air pollution -- dust.

Quite a few people have built simple open source, Arduino-based devices around the cheap #plantower particulate air sensor, and this is a bare-bones version that is easy to assemble, and comes pre-programmed. We also offer it assembled and ready to plug in in the Public Lab Store.

Parts List

  1. 1 Arduino
  2. 1 RBG LED Light
  3. 1 Sensor with cable
  4. 1 Breadboard

Uses

  • to see immediate qualitative differences in air quality at low cost
  • to use in groups (with 3+ sensors) to plan out placement of a #purple-air or other more expensive sensor, for example with consideration for wind direction

Questions

Title Author Updated Likes Comments
What do the different colors mean on the Simple Air Sensor? @stevie over 5 years ago 5
How could we design a group activity around siting air sensors? @warren over 5 years ago 9
What do I do next, after using a low-cost or DIY air sensor? @warren over 5 years ago 5
What happens to the simple air sensor when the battery pack runs low? @stevie over 5 years ago 9
Can someone clarify the colors on the simple air sensor? (turning white when plugged in) @stevie over 5 years ago 5
Brainstorm on ways to use colored light to show sensor readings @warren over 5 years ago 7
What are the advantages to using 2 particle sensors at the same time? @warren over 5 years ago 11
Is there a predictive relationship between the number of PM 2.5 and smaller airborne particulates compared to the mass of the same ug per cubic meter? @Tomp over 5 years ago 5
What are some activities for using the Simple Air Sensor as part of a broader air quality project? @warren over 5 years ago 15
Can we log data on an Arduino without an SD card? @warren over 5 years ago 3
Questions about Plantower sensors from the University of Wisconsin - Eau Claire @OrionAllgaier over 5 years ago 5

Activities









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