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 print…
  • solrize@lemmy.mlEnglish
    3·
    17 hours ago

    You’re better off with a Beaglebone if you want GPIO. The Raspberry Pi doesn’t have any analog pins, for one thing.