The only problem was ... system uses two Arduino Pro Minis and an Electric Imp to cram in all of the new features. One Arduino is connected to the machine’s original main board.

The main change – the control electronics were replaced by an Arduino Pro Mini ... prototyping board and, although admittedly a bit heavy, the little guy takes flight with no problem.

That’s where CodeBender.cc comes in. CodeBender is a browser-based IDE that supports uploading to nearly any Arduino board. You can use the program to copy sample code, browse code uploaded by ...