Playing with Raspberry Pi and Arduino platforms is a wonderful way to learn electronics and coding. The PiArm is a DIY robotic arm kit for your Pi. It has 6-axis digital servos motors to achieve 360-degree rotation. The PiArm can pick & place items, sense motions, and detect objects.
You can control this robot with a joystick or smartphone. Its software is developed in Python. The PiArm works with most Raspberry Pi models on the market.