Rather than reimplement things each and every time, [sgall17a] put together a simple GUI menu system ... and the demo program comes with a pretty good assortment of examples.

It's a very simple GUI toolkit ... around Cairo for GUI stuff. It's totally cross-platform, and lots of fun to mess around with.<BR><BR>If anybody wants to check out my program, it's a flash ...

Over the air programming is a great answer, and [Kevin] shows how you can control the update via a simple GUI. You can see a video demonstration of how it works below. [Kevin] uses a ready-made ...