or hook up to its SPI-interface and dial in if you want your stepper motor shaken or stirred. In fact, plentiful configuration registers make the TMC2130 an extremely hackable chip, so I’m not ...

There are a lot of fun projects you can do with stepper motors salvaged ... ll only have one wire left. Those motors can only be used in a unipolar configuration, but a 6 or 8 wire motor can ...