You’ve doubtless seen those ubiquitous clock modules, especially when setting clocks for daylight savings time. You know the ones: a single AA battery, a wheel to set the time, and two or thr… ...

What is the difference between the Arduino Due and the Arduino Mega 2560, since they both have 54 io pins? The Due is a 32 bit ARM processor that runs at 84Mhz and is 3.3 volt only. The Mega 2560 ...