We are all familiar enough by now with the succession of boards that have come from Raspberry Pi in Cambridge over the years, ...
In a nutshell: Raspberry Pi has been offering its single-board computing devices in a flexible, extremely compact form factor since 2014. It has updated the latest iteration of these Compute Modules ...
Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to manipulate the pins on an old parallel port, then most commonly used for printers ...