Ángel Cabello

Project summary

It is a DIY programmable graphing calculator.


Who has carried out the project?

Angel Cabello


What is the project about?

It consists of the design of a PCB and the assembly of parts, switches, microcontroller, screen and battery. In addition, a couple of firmwares were designed, one with MicroPython and the other with C, integrating a CAS program that allows derivatives and integrals to be made.


What is the purpose of this project?

It has a recreational purpose, it also promotes the construction of educational devices.


How does the project work? (Technologies used, user experience, etc.)

It works thanks to an ESP32 chip, an Arduino board, an ili9341 display, a PCB and other technologies.


What does this project contribute to the Maker Community?

Create a portable device that allows to spread mathematics.

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