Instead, he embarked on a brave journey to breathe new life into the machine by swapping its dying brushed motor for a sleek brushless upgrade. Things got real as [Chaz] dismantled the drill ...

These days, brushless motors are the go-to for applications requiring high power in a compact package. It’s possible to buy motors in all manner of different configurations off the shelf ...

humanoid robots can incorporate motors such as permanent magnet synchronous motor (PMSM, a brushless AC motor that uses permanent magnets in its rotor to create a magnetic field). There are two ...