[Andy] stuffed some more RAM onto an Arduino Mega and his three-part walk through on the design, construction, and software is a great read and one of the more ‘hard core’ Ard ...

Features of the Arduino HeroCore board include : – It works with Arduino IDE (shows up as Mega) – It is compatible with ALL the sensors and breakout boards for UNO and Mega – It is ...

Meanwhile, the Arduino Mega is getting the same USB chip along with an ATMega2560 processor with twice the memory. Right now only 128K is available, but that's a software limitation and they're ...