Meet the MeArm Pi: another STEM kit with everything your kids would need to build their own Raspberry Pi powered robot arm. The MeArm Pi has on-board joysticks to control it. It comes with a Pi HAT to attach to your Pi unit. The robot is easy to assemble and doesn’t require extensive knowledge of electronics.
The MeArm Pi kit includes plastic parts for the structure, Allen keys, screws, and 4 metal gear servos in addition to the Pi HAT. It can be programmed in Python, Scratch, Java. An in-browser controller is also available for it.