How to build your own air quality meter with a Raspberry Pi and CO2 sensor

A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...
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Maker uses Raspberry Pi 5 and Pico to power this multi-sensor project

There's seemingly no limit to what makers can create with the Raspberry Pi. The flexibility provided by the GPIO adds a world of options when it comes to accessories and add on modules. Today we've ...
Geeky Gadgets

Raspberry Pi Pico Sense HAT monitors temp, air-quality, humidity and more

Raspberry Pi enthusiasts may be interested in a new Kickstarter campaign for the Pico Sense HAT. The new mini PC add-on has been designed for environment monitoring and is equipped with four sensors ...
The Verge

Raspberry Pi announces a $7 Pico 2 with built-in Wi-Fi

The Pico 2 gets wireless networking for two bucks more. The Pico 2 gets wireless networking for two bucks more. is a former weekend editor who covered tech and entertainment. He has written news, ...