Brushless motors are ubiquitous in RC applications and robotics, but are usually driven with low-cost motor controllers that have to be controlled with RC-style PWM signals and don’t allow for much ...

The ArduIMU Quadcopter is a DIY Arduino helicopter that has been ingeniously designed to avoid objects and not bump into things. This innovative helicopter features four rotors and is equipped with ...

[Jean-Noel] is fixing a broken Lurem woodworking machine. This machine uses a three-phase Dahlander motor, which has three operation modes: stop, half speed, and full speed. The motor uses a special ...