As the Uno Rev3 only has 14 digital I/O pins and six analog input pins, it's best suited for projects not requiring too many components. Most of the built-in examples in the Arduino IDE software ...

Learn how to easily build a robot arm using Arduino and 3D printed ... the Arduino Nano, the brain behind your robotic arm, ... the necessary energy for the arm to function at its best, ...

If you're developing a wrist watch, a small light-following robot, or a portable weather station with Arduino, one of the best boards you can use is the Nano, and for good reason. It's pretty ...