C3 Hand Drip Coffee Robot adopts independently developed AI intelligent learning and control system "Mega Barista" and Mega Cloud platform "Mega Cloud", equipped with self-developed five-link grinder, connected with cooperative robot arm and intelligent hardware, which can adapt to 5 kinds of coffee beans. Different types of coffee beans are selected and ground, and professional baristas' production techniques are reproduced frame by frame by robot, providing a variety of coffee flavors and hand brewing memory according to personal preferences, making the coffee experience more authentic.