[Felipe Navarro] wanted to add a few serial ports to his computer, but couldn’t find an adapter that suited his needs. So, he built his own. His Quad Serial device is a nicely designed converter that ...

If you’re using an AVR microcontroller and you’d like to add USB to a project, there are a lot of options out there for you. Both LUFA and V-USB add some USB functionality to just about every AVR ...

We still have lots of things that have serial interfaces on them, switches, mangement modules, etc. But we're all out of things that have serial ports. Even the servers who's management modules have a ...

In Part I of this article, I briefly mentioned the generic USB driver in the context of getting a USB device to communicate through it easily, with no custom kernel programming. Unfortunately, I ...

Hot on the heels of the Apple IIe-into-a-Linux-terminal tutorial we posted the other day, here's another mix of retro and modern-- Byte Cellar has hooked up an old Apple IIc (or //c if you spin that ...

A USB device that is meaningless and unknown to mean that high voltage current will flow and the device will be destroyed simply by inserting a device that only looks like an ordinary USB memory into ...