Stepper motors are undeniably useful, but sometimes they need a bit of gearing to help perform their task. [Gjhudson2008] has a compact gearbox for NEMA 17 or 23 steppers that is mostly 3D printed.

Mini steppers, compact fitness equipment designed to simulate the action of ascending stairs, provide a low-impact workout. This makes them perfect for those looking to improve cardiovascular health, ...