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 ...

One way around the problem of getting a fast response from a microcontroller is to move the problem away from the processor. In the case of the Pi's processor there are some built-in devices that can ...

Google's Binder driver written in the C programming language has long been part of the mainline kernel as the inter-process communication (IPC) mechanism used on Android. The past few years the Binder ...