3D printed robot arm - EEZybotArm

I made one EEZybotArm, designed by Carlo Franciscone. You can visit his website here: . The STL-Files can be downloaded from Thingiverse: :2838859. As mentioned in the video: - Types of stepper motors: - Convert the unipolar motor into a bipolar one: - Arduino Uno: - A source for the stepper motors: - Step stepper driver shield: