What was your first Arduino program? Probably an LED blinker — that seems to be the “hello world” of microcontrolllers. You probably moved on to things a little more complicated pretty quickly. At ...

A team of students from the German Saarland University in Saarbrücken, has created a unique handheld printer using an Arduino Mega 2560 called the Print-A-Sketch. The small handheld printer is capable ...