PWM signal for Servo motor control is generated using HardwareTimer library from Arduino_Core_STM32, for every i/o pin, that has PWM capability. Timer and channel are configured within the attach() ...

This should count as a hack: making music from a thing that should not sing. In this case, [SIROJU] is tickling the ivories with a Brushless DC motor, or BLDC.  To listen to a performance, jump to ...