
Koch low-cost robot arm: 6-servo follower
Alexander Koch's open-source 3D-printed robot arm for robot learning: two Dynamixel XL430s and four XL330s, about $250 for the follower, teleoperated by a matching leader arm.

Alexander Koch's open-source 3D-printed robot arm for robot learning: two Dynamixel XL430s and four XL330s, about $250 for the follower, teleoperated by a matching leader arm.