It’s little secret that stepper motors are everywhere in FDM 3D printers, but there’s no real reason why you cannot take another type of DC motor like a brushless DC (BLDC) motor and use that instead.
* Variables modified inside an ISR must be declared volatile.
Connect the Arduino to your computer via USB. Upload the Calibration.ino sketch to the Arduino. Open the Arduino IDE Serial Monitor (set to 9600 baud). Place the robot at a starting line and manually ...
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