less than the 20kHz
they didn't slow down or respond to the PWM control through the motor controller at all.
Quotethey didn't slow down or respond to the PWM control through the motor controller at all.Brushless motors are easy to tell: if you rotate the blades effortlessly, they are brushless motors.
but if I turn it when it's off I can feel "magnetic force hills" so to speak.
Then the fact that I could vary its speed with just an analogWrite() and a couple of transistors seems to contradict what dc42 said earlier... ?-|