It’s cute. Not breadboard-friendly though, since the spacing of the crenellated pins is 1.27mm (aka 0.05 in). That aside, it looks like a decent option if you’re staying with the ATMega rather ...

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 ...