To make a robotic arm as slender as possible, the actuators can’t be mounted on the arm itself but must instead drive the arm remotely. There are a number of ways of doing this, and though [Gear ...

The mechanical parts ... of a robot arm project, but we suspect out of the price range of most but the dedicated of robot hackers. Don’t want heavy stepper motors, but cheap servo motor accuracy ...

These include enhanced servo motors that enable the robot to lift and move objects up to the robot arm's own weight. The SO-101 should also be easier and faster to assemble. The parts and kits are ...