Aliaksandr Radzivanovich

awesome-hwrng. A curated table of hardware random number generators

notate. Powerful handwritten notes app for Onyx devices

uFDTD. Content for "Understanding the FDTD Method" by John B. Schneider

rapidfem. Electromagnetic FEM solver in Rust.

mini-eq. Compact PipeWire system-wide parametric EQ for Linux desktops

Whisp. The Anti-Note for GNOME. A fluid, gesture-driven scratchpad designed for absolute speed

adw-gtk3. The theme from libadwaita ported to GTK-3

DSPi. A fully featured audio DSP firmware for the Raspberry Pi Pico (RP2040) and Pico 2 (RP2350). Official Discord: https://discord.gg/RCyqxAQ5xS

jai. Jail your AI agent

keybr.com-corpus. Word frequency dictionaries

math-notes. My personal math notes.

PaperShell. GNOME Shell Extension designed to enhance screen readability and reduce eye strain by adding a subtle, customizable texture overlay to your entire desktop.

Atoms. C++

Cine. Video Player for Linux

notatki. A collection of tools designed for simple and collaborative Anki note creation.

10000sentences. 10,000 sentences: an Android app to help you learn new words in foreign languages

pods. Manage your containers

anki-wrapped. Anki Wrapped – Your year in Anki, like Spotify Wrapped

RapidRAW. A beautiful, non-destructive, and GPU-accelerated RAW image editor built with performance in mind.

Latex_Notes_Tutorial. A Self-contained Latex Book/Note Writing Tutorial.

proposal-signals. A proposal to add signals to JavaScript.

gauss. "What is differential geometry: curves and surfaces" by Anton Petrunin and Sergio Zamora Barrera

linear-algebra. A concise, beginner-friendly introduction to the core ideas of linear algebra.

runmat. Open-source runtime for math. Write MATLAB syntax, run on CPU + GPU across platforms (Mac/Win/Linux/Web).

CrowdAnki. Plugin for Anki SRS designed to facilitate cooperation on creation of notes and decks.

yanki-connect. A fully-typed AnkiConnect API client.

ts-fsrs. ts-fsrs is a versatile package written in TypeScript that supports ES modules, CommonJS, and UMD.

code-peggy-language. VSCode syntax highlighting and error reporting for Peggy

anki-mcp-server. MCP server for Anki via AnkiConnect

anki-mcp. Anki MCP lets you have a conversation with your flashcards

matrixcalc. MIT IAP short course: Matrix Calculus for Machine Learning and Beyond

FFT-C. FFT implemented in ANSI C

SciPost. SciPost's webapp. This is a (passive) mirror of our official repo at https://git.scipost.org/scipost/SciPost. Pull requests here are ignored; to contribute, please go to the official repo.

PaperWM. Tiled scrollable window management for GNOME Shell

DifferentialEquationsBook. Differential Equations Book for MATH7205

videos. Code for my videos focused on radar and RF engineering published to https://www.youtube.com/@MarshallBrunerRF

KaTeX. Fast math typesetting for the web.

preact-iso. Isomorphic utilities for Preact

signals. Manage state with style in every framework

preact. ⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

PySpectrometer. Raspberry Pi Spectrometer

Lanczos. Lanczos: A resampling example with in-depth explanations

color-lab. TypeScript

touch-typing-chord-generator. Generate chords for touch typing practice for QWERTY or alternative layouts

patch-files. Manage patches for node_modules

color. modern color library for image processing and creative coding (oklab, xyz, p3, rec2020 + more)

dictionaries. Hunspell dictionaries in UTF-8

color-studio. It is too hard to build coherent and accessible themes with the right colors. This should help.

pictogrammers.com. Code for Pictogrammers.com

zig. Moved to Codeberg

recursive. Recursive Mono & Sans is a variable font family for code & UI

manipulation. Course notes for MIT manipulation class

anki. Anki is a smart spaced repetition flashcard program

Peng. A minimal quadrotor autonomy framework in Rust (Mac, Linux, Windows)

myphysicslab. myPhysicsLab provides JavaScript classes to build real-time interactive animated physics simulations

diffyqs. Notes on Diffy Qs, a textbook for differential equations

RichardHammack.github.io. Richard Hammack Web Page

OpenFOAM-dev. OpenFOAM Foundation development repository

tscircuit. Create real electronics with Typescript and React

ThunderScope. ThunderScope GitHub Repo

fwyr-layout. Keyboard layout optimized for polish

oshw-active-probe. 2GHz single-ended active probe design

typia. Super-fast/easy runtime validators and serializers via transformation

underactuated. The course text for MIT 6.832 (and 6.832x on edX)

cssnano. A modular minifier, built on top of the PostCSS ecosystem.

z80-open-silicon. Z80 open-source silicon clone. Goal is to become a silicon proven, pin compatible, open-source replacement for classic Z80.

Relatively-Universal-ROM-Programmer. Hardware to program W27C512 EEPROM or any 24/28/32 pin ROM requiring from 5V to 27V programming voltage.

openEMS-Project. openEMS is a free and open electromagnetic field solver using the FDTD method.

GALasm. Very slightly modified version of Alessandro Zummo's GALasm 2.1, for programming GAL devices

ergogen. Ergonomic keyboard layout generator

kmonad. An advanced keyboard manager

mod-dh. A Colemak mod for more comfortable typing.

v6502r. visual6502 remixed

afterburner. GAL chip programmer for Arduino

8-bit-CPU. A barebones, turing complete, 8-bit CPU design using the Logisim simulator.

Zeal-8-bit-OS. An Operating System for Z80 computers, written in assembly

ZX2022. Another DIY Z80 Computer With CP/M

easy_z80. An easy to build Zilog Z80 based single board computer

sjasmplus. Command-line cross-compiler of assembly language for Z80 CPU.

skoolkit. A suite of tools for creating disassemblies of ZX Spectrum games.

zxbasic. The Sinclair ZX Spectrum BASIC compiler!

Superfo-Harlequin-128.

peggy. Peggy: Parser generator for JavaScript

sketches. rreusser.github.io

ready. A cross-platform implementation of various reaction-diffusion systems and PDEs.

fdtd-html. Real-time interactive FDTD solver for EM wave demonstration.

elmerfem. Official git repository of Elmer FEM software

openEMS. openEMS is a free and open-source electromagnetic field solver using the EC-FDTD method.

prog4comp. Resources for the book "Programming for Computations" by S. Linge and H. P. Langtangen

math3d-react. A user-friendly 3d graphing calculator for the web. Create, share, and animate 3d mathematical scenes.

kvstore. KVStore is a simple Key-Value Store based on B+Tree (disk & memory) for Java

oxc. ⚓ A collection of high-performance JavaScript tools.

keymap-drawer. Visualize keymaps that use advanced features like hold-taps and combos, with automatic parsing

monaspace. An innovative superfamily of fonts for code

fontforge. Free (libre) font editor for Windows, Mac OS X and GNU+Linux

mechvibes. Mechvibes

better-sqlite3. The fastest and simplest library for SQLite3 in Node.js.

extreme-parkour. [ICRA 2024]: Train your parkour robot in less than 20 hours.

LibrePCB. A powerful, innovative and intuitive EDA suite for everyone!

keybr.com. The smartest way to learn touch typing and improve your typing speed.

kb-layout-evaluation. Evaluate ergonomic keyboard layouts over multiple languages

keybr-plusplus. Make https://www.keybr.com/ just that little bit better.

RFBitBanger. A QRP digital transceiver created from readily available parts for off-the-grid maintenance

course22. The fast.ai course notebooks

Jumperless. A jumperless breadboard

SDRPlusPlus. Cross-Platform SDR Software

messageformat. ICU MessageFormat and Unicode Messageformat for Javascript

Embedded-Engineering-Roadmap. Comprehensive roadmap for aspiring Embedded Systems Engineers, featuring a curated list of learning resources

gps-sdr-sim. Software-Defined GPS Signal Simulator

stylelint. A mighty CSS linter that helps you avoid errors and enforce conventions.

Awesome-Embedded. A curated list of awesome embedded programming.

web-synth. Browser-based DAW and audio synthesis platform with dozens of effects, synths, and modules

WebGL-Fluid-Simulation. Play with fluids in your browser (works even on mobile)

bulebule. An awesome maze-solving micromouse robot

Hardware_MiSTer. Daughter boards

Main_MiSTer. Main MiSTer binary and Wiki

libusb_stm32. Lightweight USB device Stack for STM32 microcontrollers

modern-font-stacks. System font stack CSS organized by typeface classification for every modern operating system

bare-metal-programming-guide. A bare metal programming guide (ARM microcontrollers)

avr-tutorials. LaTeX typeset versions of my popular AVR Tutorials.

lufa. LUFA - the Lightweight USB Framework for AVRs.

tinyusb. An open source cross-platform USB stack for embedded system

multiwii-firmware. Firmware - GitHub mirror of the official SVN multiwii project

TaskScheduler. Cooperative multitasking for Arduino, ESPx, STM32, nRF and other microcontrollers

FETProbe_tiny. A tiny 1.3 GHz FET Probe

pyftdi. FTDI device driver written in pure Python

necpp. NEC2++ is a C++ rewrite of the Numerical Electromagnetics Code (NEC-2) with many new features like automatic error detection when you specify the structure incorrectly and much faster execution. Nec2++ can analyse radiating as well as scattering properties of structures. The simulation engine in Nec2++ is compiled into a library for easy integration into automatic antenna design systems or GUI tools. Examples are included for using Nec2++ from C/C++, Ruby and Python.

esp-who. Face detection and recognition framework

verdaccio. A lightweight Node.js private proxy registry

ansel. A Darktable fork minus the bloat plus some design vision.

kysely. A type-safe TypeScript SQL query builder

typebox. JSON Schema Type Builder with Static Type Resolution for TypeScript

jsoncrack.com. ✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

npm-why. Identifies why a package has been installed. Equivalent to `yarn why` for npm packages.

matrix. matrix (web-based green code rain, made with love)

dom-to-image. Generates an image from a DOM node using HTML5 canvas

zod. TypeScript-first schema validation with static type inference

xv6. Reimplementation in ANSI C of Unix v6 + POSIX compliance + VFS + ulibc + ACPI

USB-Atmel-In-Circuit-Programmer. USB programmer for Atmel AVR controllers (based on USBasp) with extra features

grbl. An open source, embedded, high performance g-code-parser and CNC milling controller written in optimized C that will run on a straight Arduino

Candle. GRBL controller application with G-Code visualizer written in Qt.

28raining.github.io. My websites

diyBMSv4. Version 4 of the diyBMS

N7DDC-ATU-100-mini-and-extended-boards. Assembly

nanovna-saver. A tool for reading, displaying and saving data from the NanoVNA

platformio-core-installer. PlatformIO Core Installer

platformio-docs. PlatformIO Documentation

platformio-examples. PlatformIO Project Examples

platformio-vscode-ide. PlatformIO IDE for VSCode: The next generation integrated development environment for IoT

platformio-core. Your Gateway to Embedded Software Development Excellence :alien:

esp8266-oled-ssd1306. Driver for the SSD1306 and SH1106 based 128x64, 128x32, 64x48 pixel OLED display running on ESP8266/ESP32

easyeffects. Limiter, compressor, convolver, equalizer and auto volume and many other plugins for PipeWire applications

awilix. Extremely powerful Inversion of Control (IoC) container for Node.JS

firefox-gnome-theme. A GNOME👣 theme for Firefox🔥

coreutils. Cross-platform Rust rewrite of the GNU coreutils

podman. Podman: A tool for managing OCI containers and pods.

mkcert. Create self signed ssl certificates without OpenSSL.

esbuild. An extremely fast bundler for the web

fakeIndexedDB. A pure JS in-memory implementation of the IndexedDB API

boomaga. Boomaga provides a virtual printer for CUPS. This can be used for print preview or for print booklets.

railroad-diagrams. :steam_locomotive: A small JS+SVG library for drawing railroad syntax diagrams, like on JSON.org. Now with a Python port!

SpiceSharp. Spice# is a cross-platform electronic circuit simulator based on Berkeley Spice - the mother of commercial industry-standard circuit simulators.

qucs. Qucs Project official mirror

i2c-bus. I2C serial bus access with Node.js

TransistorTester-source. Sources of the Transistor Tester project

Transistortester-Warehouse. The Transistortester's warehouse for firmware, hardware, documentation and more.

transistor-tester. Documentation of my changes to the AVR transistor tester

circuit-sandbox. Circuit simulator for spinningnumbers.org

rtl_433. Program to decode radio transmissions from devices on the ISM bands (and other frequencies)

inspectrum. Radio signal analyser

jotai. 👻 Primitive and flexible state management for React

compromise. modest natural-language processing

urh. Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

gqrx. Software defined radio receiver powered by GNU Radio and Qt.

hackrf. low cost software radio platform

LibreVNA. 100kHz to 6GHz 2 port USB based VNA

Workman. Workman keyboard layout

NanoVNA2. NanoVNA V2 (S-A-A-2)

v-usb. A Firmware-Only USB implementation for Atmel's AVR Microcontrollers

formatjs. The monorepo home to all of the FormatJS related libraries, most notably react-intl.

tictactoe. Creating Tic Tac Toe Game

fg100alt-firmware. Alternate firmware for the FG-100 function generator

MirkoPC. Modular Integrated Raspberry Pi Computer

Hotplate-Soldering-Iron. C++

gm328a_rev_eng. Reverse engineering of the gm328a transistor tester + Tetris

transistortester. C

lpthw. My exercises from book Learn Python the Hard Way (Zed A. Shaw)

typescript-transformer-handbook. 📘 A comprehensive handbook on how to create transformers for TypeScript with code examples.

abc. A better Deno framework to create web application.

Arduino. ESP8266 core for Arduino

tinycurrent. tinyCurrent – a uCurrent Gold Clone/ Derivative

IronOS. Open Source Soldering Iron firmware

ATtiny13-TinyTacho. Simple RPM-Meter

ATtiny85-USB-Tester. Simple USB Power Tester

Face-generation-GAN. Generate realistic human images that do not exist in reality using GAN

jetson-inference. Hello AI World guide to deploying deep-learning inference networks and deep vision primitives with TensorRT and NVIDIA Jetson.

broot. A new way to see and navigate directory trees : https://dystroy.org/broot

donkeycar. Open source hardware and software platform to build a small scale self driving car.

jetracer. An autonomous AI racecar using NVIDIA Jetson Nano

jetbot. An educational AI robot based on NVIDIA Jetson Nano.