PMD Way Blog

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