If you use a Raspberry Pi, you need an SD card flashing tool to install the operating system. Supplanting Balena Etcher, the Raspberry Pi Imager includes everything we need to set up a Raspberry Pi ...
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 ...
Dual-wielding Pis has never felt better.