Learn to build a custom plotter using a Raspberry Pi Pico, three 28BYJ stepper motors, and 3D-printable components in this comprehensive 90-minute tutorial. Discover the fundamentals of controlling stepper motors with MicroPython programming while constructing a functional plotting device from scratch. Master the integration of hardware components including the Raspberry Pi Pico microcontroller and stepper motor control systems. Explore the mechanical assembly process using provided 3D-printable parts and understand the software programming required to coordinate motor movements for precise plotting operations. Gain hands-on experience with MicroPython coding techniques specifically tailored for robotics applications and motor control systems.