Alejandro H's Projects
Some (mostly old) frontend projects are presented here. Webpage: adhsoft.github.io
Web/mobile braille typing game (made in flutter)
(old, 2012) Driver for a custom braille printer ( for PIC16f877a microcontrollers )
Allows for a midi device to connect as a PC keyboard or gamepad, via an Arduino Leonardo Board. Made in 2019.
Allows a midi Device to open/close circuit(s) , or to act as a parallel port. Coded for the lpc platform. Made in 2019.
(C++) PC App to send text to a braille printer ,via USB .
Braille printer firmware (watch the video demo). Written from scratch; no libraries. Features: PCM/WAV audio playback; PC connection ; PS/2 keyboard input; and more...
Small library for rendering animation files (.str) from Ragnarok Online , EZ2DJ and DJMAX
(old, 2011 , Assembly) Microcontroller Driver for use in sumo robots ( Motorola QT/QY 4 ยตCs)
(2015) Calculator that works with arbitrary digit numbers, not native integers. Special care put into C memory management.
Tools for converting animation files
File extractor for XIP2 & 3 containers. Supports different formats. Algorithms: custom RSA-like, LZO1X, XOR. (note: xip3 is not available yet)