November 6, 2024 ESP32 Equation Solving Calculator 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 Read now
February 13, 2023 Build your own RPN Calculator Build an RPN calculator based on Arduino and a commercially-available keyboard Read now
February 25, 2022 The Science Elf Writes — Another — Raytrace Engine for the TI-84, Offering a Dramatic Speed Boost Designed as an upgrade for an earlier TI BASIC-based version, this raytracer can do in 12 minutes what took the original six hours. Read now
February 18, 2022 Satire Inspires Peter Jansen to Build the World's First and Only Coin-Operated TI Calculator Cab Brought to life from a satirical article on The Onion, this oversized calculator lets you calculate away — at a quarter a plot. Read now
November 26, 2021 Build your own HP41C Calculator Build an emulation of the classic Hewlett Packard calculator Read now
November 11, 2020 The Binary Calculator for all 0b10 Types Build an Arduino-powered binary calculator that not only works but looks great! Read now
November 11, 2019 Learn how calculators work by making your own with Arduino Learn about logic and maths with Arduino by making your own simple calculator Read now