If you are [Tech Build] you go all MacGyver on an old printer and pull out a stepper motor. How does a stepper ... Of course, an Arduino reads the pulses. We love using things for unintended ...

That’s the idea behind [BetaChecker’s] two-axis stepper motor, which looks like it has ... a large number of L293 H-bridge chips and an Arduino Mega. A variety of sleds, each with neodymium ...