I’m a personal trainer. Here’s why this retro stepper is my favorite $14 workout tool
Suitable for beginners, seniors and virtually anyone looking to enhance their cardiorespiratory or muscular endurance, the ...
Hackaday4d
DIY Linear Tubular Motor Does Precise Slides
We’ve seen plenty of motor projects, but [Jeremy]’s DIY Tubular Linear Motor is a really neat variety of stepper motor in a ...