Robot Arm
A robot arm built from a kit of aluminum brackets and servos, used to experiment with my own controls. Its first real task: picking up a glass and moving it from point A to point B, which it did.

Build
- Aluminum bracket kit, one servo per joint, with a two-finger gripper
- Raspberry Pi and a servo driver at the base
- Servo wires bundled in a braided sleeve up the arm
See also Xylobot, servo arms that play the xylophone.