To tell the robot arm what to do, he built a replica arm with potentiometers in place of the stepper motors ... the appropriate G-code to the Arduino/grbl controlled robot arm.

To get around this, [RoTechnic] moved the wrist stepper motors ... on each of the three rotating axes of the wrist. [RoTechnic] used an Arduino-powered RAMPS board as a controller, which is ...

grbl is stepper motor controller firmware for three-axis cnc machines ... that are too powerful for the normal drivers included on grbl Arduino shields (or integrated Arduino+drivers equivalents), and ...

If you are thinking of building your very own desktop robot ... Arduino and servo motors. With an intuitive interface at your fingertips, you wield the power to control every movement of the arm ...

stepper motor, Arduino-based, desktop robotic arm for makers, educators and anyone else there would like to learn more about robotics and have their very own precision desktop programmable robotic ...