Projects
Guitar Pedals
Audio effects for electrical guitars. Port to NXP imxrt1064. Uses LVGL UI framework and either FreeRTOS or RT-Thread. Work is in progress.
LVGL for Raspberry PI
This project intends to use embedded LCD and runs standalone without HDMI Monitor/Keyboard/mouse.
There is no need to have X-server session up as this project does not rely in copying any desktop manager session.
Subtitle Editor Collaboration
collaborated with the Gaupol Open Source project by implementing an interactive audio wave-form visualizer.
LVGL Simulator
Makes easier to create LVGL GUI’s for embedded systems using QT-Creator. Guitar Pedal was 100% developed using this simulator.
Lua EOS
Lua EOS is an embedded multi-task framework where the application layer can be written in Lua Scripts. It provides event driven non-preemptive Lua tasks. Lua is very light weight and suitable for embedded systems.
Video Multiplayer (FFMPEG/Qt)
Experimental App to test a ffmpeg library.
Web Game Gaminandes
This is a WIP project: this version of the Gaminandes is a port from a 2014 game developed for BlackBerry Playbook and Android.
Autyper
A Desktop Native front-end for Mozilla’s DeepSpeech project. Autyper converts MP3 audio files to text. A simple installer is provided for Windows (later Mac/Linux); models can be friendly managed using the UI dialogs.
MaxiVigil Cellular/Wi-Fi Alarm System
MaxiVigil Alarm Terminal version 1 is an proof of concept for a “off-grid” solar powered device that provides 2 alarm inputs. The proof of concept was created to attend the needs of a client in Brazil. For marketing/business reasons the project was discontinued.
Open Ventilator
The Open Ventilator was coordinated by Florida University to provide low cost ventilator design to respond to the COVOD-19 demand.
Provides control for inhalation/exhalation valves and/or stepper motor; monitors pressure and tidal volume. alarms in case of unexpected parameters (unexpected pressure, A/C power down, reset and etc). UI operated by LCD (20×4 20X2 or 16×2) and 3 buttons. Main settings: BPM, duty-cycle, pressure and tidal volume thresholds.
Android Drawing App
created to teach Android Custom View during a course at Algonquin College.
Halloween Game
Created to have fun with the coworkers during company’s Halloween party.
