Linux programs, when they misbehave, produce core dumps. The reason they have that name is that magnetic core memory was the primary storage for computers back in the old days and many of us still … ...

Multiplexing data and address lines using a latch can be expanded even further, but 520KB ought to be enough for anybody. Posted in Arduino Hacks Tagged arduino, memory, multiplexing, ram ...

There are a bunch of Arduino-compatible boards that have more memory to work with than a standard Uno, so if you're running low on memory space you might consider switching to one of those.