Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop control of 0.1degree ... SAMD21 ARM M0+ chip. They wanted the board to be as accessible ...

so you will understand the basic principles involved in stepper motor control. Next, you will do a deep dive into stepper motor specs, operation, and commercial driver chips and packages. You will ...

Leveraging the Trinamic TMC2208 stepper motor driver gives Ethersweep silky smooth and quiet motor control, which could ... with the cheap CP2102 USB bridge chip as per most Arduino-like designs.