Discover how to enhance both modern and vintage hardware using CircuitPython in this 29-minute Hackaday conference talk. Learn about the fundamentals of CircuitPython, its inner workings, and techniques for extending it with C programming. Explore a practical demonstration of supercharging a Nintendo GameBoy with CircuitPython, gaining insights into programming microcontrollers and unlocking the potential of older devices. By the end of the presentation, acquire the knowledge needed to apply CircuitPython to your own hardware projects, whether working with cutting-edge or classic technology.