SCARA Robot Arm

SCARA:  Selective Compliance Assembly Robot Arm
This sounds like someone trying to use big words to describe an object that is obviously a robot arm, but there was actually a consortium of  13 Japanese companies with sole purpose to improve on robots at the time (1977) and do research.   Go here for more information:  What is a SCARA robot?
30% complete
This is another How-to-Mechatronics project, the same people who provided the Perseverance project files.   Their websiteHow-To-Mechatronics