He built a push-pull mechanism that uses braided fishing line to transfer motion to the robot arm’s wrist using Bowden tubes. The motors are mounted on the arm’s base, with a drum and two ...

The robotic arm extends from the top of the model and has “five-axis” movement, meaning that it can extend and move in five ...

[How To Mechatronics] capitalized on this and built a SCARA robot arm using 3D-printed parts ... joint can move through the XY-plane by rotating at the base and elbow of the mechanism.