PCWorld explains how to create an affordable CO2 air quality monitor using a Raspberry Pi and MH-Z19C sensor for under $40. This DIY project helps monitor indoor air quality since high CO2 levels ...

In recent years, integrating smart home devices into your living space has never been simpler. They have become easier to set up with user-friendly apps and step-by-step guides, and some are ...

For over a decade, the Raspberry Pi has been the go-to for a variety of creative projects, as it allows you to get started from a blank canvas. It costs about as much as a night out, yet it's powerful ...

In the old days of computing, users often bought kits and put together their own machines. Part of the fun of owning a computer was figuring out how everything worked together. You still can build ...