using an Arduino shield, a couple of second hand DC servo motors and a couple of wooden wine boxes a fantastic Arduino CNC plotter has been created and published ...

Among these are the Serial Servo Raspberry Pi HAT, the Serial Servo based on ESP32, the Serial Servo Pico HAT, the Serial Servo Arduino Shield, and the Serial Servo Breakout.

While there are a couple of open-source brushless drivers already available, [neuromancer2701] created his own brushless motor controller on an Arduino shield.