Mechaduino is a board that sits on a regular stepper motor and turns it into a servo with a closed loop control of 0.1degree ... they’ve promised. he Arduino-sounding bit of the name comes ...

He coupled a beautiful 1949 Myford lathe with an Arduino ... s gearbox and actuating it via a stepper motor, he achieved a much more granular variable feed speed. If that’s not enough, [Tony ...