The GPIO driver in Linux used to be GPIO sysfs but no longer now it's the GPIO character driver. Find out how to do GPIO control the modern way, even if you are using a Pi 5. This content comes from ...

The Raspberry Pi is a great machine to learn the ins and outs of blinking pins, but for doing anything that requires blinking pins fast, you’re better off going with a BeagleBone. This has been the ...

As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware of a ...

Raspberry Pi has launched a new product that would make it easier to build robots out of LEGO components. The Build HAT (or Hardware Attached on Top), as it is called, is an add-on device that plugs ...

Explore the Physical AI with Raspberry Pi bundle, combining SunFounder's 450+ component kit with a practical guide to AI ...

These input devices are not complex in the sense of difficult, they just have more features than a simple button. All of the devices inherit from SmoothedInputDevice and the general idea is that a ...

This article was first published in the May 2016 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional content ...