ERA Robotic Arm

These are the CAD files for the E.R.A. robotic arm. A complete guide and description on how to build it/how it works can be found for free at https://roboticworx.io/blogs/projects/build-a-5-axis-industrial-grade-robotic-arm-that-learns-how-to ! If a pop up appears, just simply click dismiss at the bottom.

Featured as chess robot:
https://www.youtube.com/watch?v=u6IZJRVpxvU
https://www.youtube.com/watch?v=N79zqZDzCxA&t=1s

Other demos:
https://youtu.be/ND72j-U_GN4
https://youtu.be/2DgL_ieEZIw
https://youtube.com/shorts/ujhyghfqi4M?feature=share

UPDATE(06-16-23): Updates to J1, STEP file, and few others for better performance. More details at https://roboticworx.substack.com/