Hack a Guitar Hero drumset to use it with any computer over USB, Part 1

Part 2 >> BitBucket repository is live: https://bitbucket.org/MostThingsWeb/usbdrumming/src So, you’ve got one of those Guitar Hero (World Tour) drumsets, and want to use it with your computer? Are you also looking for a fun DIY project involving soldering, electronics, and possibly voiding a few warranties on consumer hardware? Great! Read on.