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 ...

This is the development repository for Measurement Computing DAQ HAT boards. The daqhats library was created and is supported by Measurement Computing Corporation (MCC). The MCC DAQ HATs are ...

I built a Raspberry Pi FM transmitter using only software without any external RF modules or transmitter HATs. Let me explain step-by-step. The Raspberry Pi, a versatile single-board computer, can be ...

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 ...

There are several PWM controlled cooling fans avaliable for the Raspberry Pis prior to the Pi 5, that are connected via the Pi's GPIO header. Examples are the Argon mini-fan, HighPi Pro Fan or ...

In this tutorial/review, I’ll use a Raspberry Pi 5 with the AI HAT+ and a Raspberry Pi Camera Module 3, while I’ll connect the AI camera to a Raspberry Pi 4. I also plan to use one of the boards with ...

A Raspberry Pi 5 has the ability to capture video via attached cameras and access the Internet using wired and wireless protocols, all while driving a pair of personal computer displays. However, if ...

More often than not, an IoT master device uses the SPI (serial peripheral interface) and I 2 C (inter-integrated circuit) protocols to exchange data with EEPROMs or sensors that are operating in slave ...

When you think of compact, single-board computers, most casual and even intermediate tech hobbyists will likely think of the Raspberry Pi. Although it isn't the only great single-board computer ...

Jacob is a tech and hardware writer with over four years of experience writing for some of the biggest PC gaming and technology websites such as PCGamer, PCGamesN, TechRadar, and now Pocket-lint. He's ...

The Raspberry Pi dominated the maker scene for a decade. Supply chain problems then brought the high flying to an end. With the Raspberry Pi 5, the Raspberry Pi Foundation is now attempting to break ...