const int dir_pin = 12 ; //defining pulse or direction pin( HIGH - clockwise) const int ena_pin = 2 ; //defining pulse or enable pin....HIGH means driver is off and rotor is free float ...

We live in very exciting times 😃! BLDC motors are entering the hobby community more and more and many great projects have already emerged leveraging their far superior dynamics and power capabilities ...

[Reza Naima] has been using an Arduino as the center of his CNC setup for quite some time now. It handles three stepper motors, limiting switches, e-stop, and spindle control. The sketch he’s using ...