Gaston Julia (1893-1978) was a precursor to the study of fractals.Specialist functions of a complex variable. His 1917-1918 results on the iteration of rational fractions were used in the 1970s by Benoît Mandelbrot to create his ensemble.In this video we show you a julia fractal generator on Arduino board.
EXPANDED TECHNICAL DETAILS
Complex Fractal Rendering
This project pushes the mathematical boundaries of the Arduino platform by rendering the intricate Julia Set fractal in real-time.
- Floating Point Math Optimization: The Arduino calculates the iterative formula $z = z^2 + c$ for every pixel on a display. Since the Uno is 8-bit, the firmware uses optimized integer math or
fixed-pointarithmetic to maintain a reasonable frame rate. - Color Mapping Logic: The number of iterations until the complex sequence "escapes" is mapped to a color gradient, providing a stunning visual representation of mathematical infinity on an ST7735 or ILI9341 TFT screen.
Interactive Exploration
- Real-Time Zoom and Pan: Part 1 can be expanded to include joystick or button inputs, allowing the user to zoom into different regions of the fractal, effectively turning the Arduino into a specialized mathematical explorer.