Arduino. How to control stepper motor via keyboard?

Question

Arduino

Arduino. How to control stepper motor via keyboard? For example: press the right arrow button - the motor rotates clockwise, the right arrow button - counterclockwise

Answer 1

As an option - write an application in Processing that would read the keys pressed and transfer the values ​​​​to the com port

Answer 2

use any convenient protocol - for example Firmata .
Those. open the serial port and send messages of the specified format to it, which the sketch processes on the MK and controls the stepper accordingly.

Answer 3

There are a bunch of options. It is important - what is more convenient for you in terms of programming on a computer.
I did a similar task on Qt through QtSerialPort.