I just want to flag this one, an arm aimed at students: the Braccio ++ kit, for an introduction to robotics, letting you lift, place, twist objects under digital control… Braccio means arm in Italian, ...

According to its store listing, the Braccio ++ is designed mainly for use in classes. The mini robotic arm will be using the Nano RP2040 Connect by Arduino to power it. According to the robotic arm's ...