PMD Way Blog

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