The fastest Rubik’s Cube solve might be 1.019secs thanks to an Arduino chip, some 3D-printed parts, a piece of software and two clever guys.

Arduino, a line of low-cost, open-source electronics boards developed in Italy in 2005, has gained a passionate following among do-it-yourselfers and the "maker" community in recent years. The ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as ...