PeterH:
That sounds like an enormous sketch. Just out of curiosity, what's it doing that needs all that code space? If it's all genuinely needed, it suggests to me that the Arduino is probably not the right platform for whatever it is you're trying to do.
Hi!
Is an aquarium controller.
https://github.com/FernandoGarcia/Ferduino_Portuguese/tree/master/Ferduino_Portuguese
The question is that when i started it, had no idea of the target final.
Sorry for english
Best regards