[Frank Herrmann] had an interesting idea to turn a geared DC motor into a servo motor assembly, but with a stepper motor-like interface. By stacking some small PCBs behind the motor body ...

The servo relies on 3D printed gears in a 3D printed housing. The design makes prodigious use of threaded inserts to hold everything together nice and tight. A DC motor is charged with driving the ...

A new open-source humanoid robot, ALANA, is attracting action in the maker community for its affordability and functionality.

Do you remember when I built openDog version 3 and I designed cycloidal drives – there’s 12 of them in that machine and it’s still going strong. The motors are brushless motors controlled by ODrives ...

Micro-sized servo drives are redefining possibilities, achieving unmatched performance while saving weight and space.