Eventually all music will be made this way: a 24-volt power supply, an Arduino board, and three stepper motors. In fact Akon is actually a simple stepper motor attached to a Vocoder and Pro Tools.

It’s fair to say that building electronic gadgets is easier now than it ever has been in the past. With low-cost modular components, there’s often just a couple dozen lines of code and a few jumper ...

The usual go-to when building a simple robot arm is the ever-pervasive hobby servo. However, these devices are not precise, and are typically jerky and unreliable. They have their advantages, but if ...