This project implements a fundamental four-function calculator (Addition, Subtraction, Multiplication, and Division) using an Arduino Uno or compatible microcontroller. Input is managed via a 4x4 ...

En una primera instancia, en base a los componentes disponibles, me surgió la idea de implementar una calculadora. Por más que su funcionamiento en principio es sencillo, el llevarlo a cabo tanto en ...

This Arduino-based dual-mode scientific calculator is a versatile and efficient tool for both basic and advanced calculations. In normal mode, it functions as a standard calculator, performing ...

If you are interested in building your very own RPN calculator you might be interested in a new project published to the Instructables website this week by member Shiura. Using a CNC machine, the ...

What do you do when your trusty, 45 year old calculator finally needs to be retired? If you’re a programmer with a knack for making things — like Simon Boak — you custom build a replacement. This is ...

All by itself, a calculator based on an Arduino isn’t necessarily very novel. However, [Danko Bertović] of Volos Projects has a nice board that, of course, looks like a calculator. There are 16 keys ...