Y'know what would be really useful to have on an Arduino board? An LED on every pin. It would be great for beginners - no more poking LEDs into headers or annoying the forum-regulars by forgetting to use current limiting resistors. It would be great for debugging without a serial terminal, or simply…

A really useful Arduino

Constantin July 26, 2012, 6:52pm 12

Doesn't processing / fritzing allow you to do much of that in simulation?

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