Thanks a bunch for the advice, and I'll definitely look into some alternatives to adafruit products from now on.

Hi, first post here, and also first try at making a GBZ :) . In order to save some time and money, I've modified wermy's parts list. Can someone more experienced than I am check it over to make sure I'm not missing anything? https://docs.google.com/spreadsheets/d/1HFxSC74fWADiWRttr56IgCbes2Pqk6iCjOS...

I really wish this existed with a d-pad instead of a joystick, since pi zeroes can't really emulate anything that would need a joystick.