PMD Way Blog

What makes this project particularly engaging is its educational value. Participants learn about oscilloscope fundamentals, vector graphics rendering on CRT displays, and the mathematical operations required to drive these vintage screens.

Beyond the novelty factor, building a Flapulator teaches you about mechanical design, electronics integration, and problem-solving. You'll learn how to design parts that actually fit together, how to account for tolerances in 3D printing, and how to bring a complex idea to life.

Like a groundbreaking work of art that pushes boundaries, this device revolutionizes the way equations are solved, offering a glimpse into the future of mathematical technology

Build an RPN calculator based on Arduino and a commercially-available keyboard

Designed as an upgrade for an earlier TI BASIC-based version, this raytracer can do in 12 minutes what took the original six hours.

Brought to life from a satirical article on The Onion, this oversized calculator lets you calculate away — at a quarter a plot.

Build an emulation of the classic Hewlett Packard calculator

Build an Arduino-powered binary calculator that not only works but looks great!

Learn about logic and maths with Arduino by making your own simple calculator