Brushless motors as well as the method in which they are managed can be a bit of an enigma to those just starting out in pastime electronics. [Andrew] from spingarage believed it would be practical to put together a quick tutorial showing exactly how he developed a simple brushless motor controller in about a day’s time. He constructs whatever on protoboard from elements he obtained at RadioShack in order to demonstrate the simplicity of sourcing parts as well as building a brushless motor driver.
While he skips most of the theory behind brushless motor manage itself, he does touch on the signaling these motors need for motion in addition to exactly how motor setting is determined. Specifically, he expands on exactly how half-bridges can be utilized to produce the sine wave signaling needed by a single motor input, in addition to exactly how three of these can be integrated to drive a brushless motor.
The publish is the very first in a series of posts about brushless motors, so we should see some code examples as well as some practical applications in the near future.