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 ...

Although computing a checksum isn't specific to I2C, it is another common task. The datasheet explains that the polynomial used is: Now you have three bytes, i.e 24 bits in a 32-bit value. Next you ...

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 ...