Meet the Maximo Robot Arm: a 5-axis robot arm driven by Arduino that can perform a variety of tasks. It has a laser-cut acrylic body, high torque servo motors, and interchangeable head modules. It has 230 parts that you can assemble easily. You get a standard gripper, advanced gripper, palletizer, and pen-holder modules:
Like what you see? You can order your own for as low as $299 if you are an early supporter.