Has anybody considered the ATMega128 controller? (Link:
ATMega Controller) It has double the clockspeed, 4K EEPROM, 128K FLASH. Does anybody know if this is compatible with the Arduino? I'd like to be able to add some extra functionality, and I think we're going to hit the limits of Arduino's FLASH.
Also, I was thinking about wiring a relay across analog pin 2 from the headlight stalk and adding code to dim the brightness when I turn on the headlights. Anybody see an issue with this?