White House blames 'formatting' for errors in RFK Jr.'s MAHA report. Authors push back.

Shown is a cross-section of a permanent-magnet dc (PMDC) motor. (Image from Reference 1) One prime application for an HPDM is a drone. Brushless dc (BLDC) permanent-magnet motors, for example ...

Driving a brushless DC (gimbal) motor can be a pain in the transistors. [Ignas] has written up a nice article not only explaining how to do just this with an Arduino, but also explaining a little ...

[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 ...

Ribbons of tickets trade hands for a drone raffle. It's DC Drone Day on a field in the part of western Maryland where suburbs give way to parks, rolling hills and farmland. The field is a weekend ...