[Dan Royer] is taking some inspiration from Prusa’s business and is trying to build the same sort of enterprise around open source 3D printable robot arms. His 6 axis robot arm is certainly a ...

While the shoulder is fixed at the origin, the four segments each have length L i, and are positioned at an angle θ i (with respect to the horizontal axis), for i = 1, …, 4. The response is the ...