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How to set up a computer lab for less than $1500 with Raspberry Pi

Come back for more Raspberry Pi articles next week as we celebrate 3.14 on March 14, 2018. Setting up a typical school computer lab with computers, monitors, keyboards, cables, switches, and more can...

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How to measure particulate matter with a Raspberry Pi

We regularly measure particulate matter in the air at our school in Southeast Asia. The values here are very high, particularly between February and May, when weather conditions are very dry and hot,...

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How to build a mobile particulate matter sensor with a Raspberry Pi

About a year ago, I wrote about measuring air quality using a Raspberry Pi and a cheap sensor. We've been using this project in our school and privately for a few years now. However, it has one...

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