Tested these methods on a 28BYJ-48 stepper motor with a ULN2003 driver. For this motor the minimum delay is 2 ms (If you use the Half-Step Drive it is 1 ms ).

This project was orginially conceived to show a group of friends how a stepper motor works. Recently, I have incorporated it into my "Disco Ball" 3D printing project. I hope made a printable disco ...

秋月電子通商で販売されているステッピングモータ 28BYJ-48-W0を現在企画中の製作物に使えないか試してみることになりました。制作物はArduinoで制御する予定ですが、Arduinoでステッピングモータを直接駆動することはできないので、ドライバICで制御します。

After seeing some of the interesting clock builds we’ve featured recently, [shiura] decided to throw their hat in the ring and sent us word about their incredible 3D printed hybrid clock that combines ...