Comment Comment by invalidator Here a few options for you:https://www.adafruit.com/product/2264 - USB to GPIO (and other stuff)"Bus Pirate"Or get a RasPi - it's not your desktop PC, but they're running Linux with direct GPIO access available in userspace. parent invalidator 2 years ago
https://www.adafruit.com/product/2264 - USB to GPIO (and other stuff)
"Bus Pirate"
Or get a RasPi - it's not your desktop PC, but they're running Linux with direct GPIO access available in userspace.