However, these two areas are where the Arduino Mega shines. It's built with 256 ... If your board has no printed labels, check out its pinout diagram documentation (found on the board's Arduino ...

he used an Arduino Mega as a debugger, making the SBC an Arduino shield itself. Using such a common header pinout for the Z80 computer allows it to be used with a variety of readily-available ...

What doesn’t this Arduino Mega shield have? Ponder that as you realize that it doesn’t just attach itself to the pin headers, but uses every single one of the mega’s connections.