A comprehensive guide for setting up Claude Code CLI with PRD-driven workflows, extended thinking (ultrathink), and planning modes optimized for Swift/SwiftUI iOS development.

I have created a lower cost approximation of the Toyota PASTA:Portable Automotive Testbed with Adaptability using consumer hardware and Arduino based software

STM32 tutorial with STM32Cube and Keil MDK-ARM

Emulator of x86-based machines.

A basic ebiten boilerplate for future game jam use.

doom engine written in go

Asteroids clone for the Apple IIgs computer

Simple Voxel Game Engine written in C++ and OpenGL for MSVC on Windows.

SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, se…

Plans and Arduino code for building a PS/2 mouse to Serial mouse adapter

https://github.com/kwasniew/hyperbook-tutorial

A cute little C64 intro

A desktop app to import, edit and export fonts as byte arrays for use in embedded systems

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

LeetCode solutions

Collection of enterprise application patterns

🐕 Bare minimum 500b fetch polyfill.

Pytania do pracodawcy na rozmowie wstępnej

Fake data generator for javascript

A long list of (advanced) JavaScript questions, and their explanations ✨

A version of the petstore built without frameworks

Low Power Library for Arduino

A single-header ANSI C gui library

Demonstrates how large Xcode projects can be decomposed into smaller project modules through frameworks, third party dependencies managed with Cocoaspods

Particle IDE Library for a keypad connected over I2C

Słowniczek angielsko-polski w IT

Multi-tasking Scheduler for Arduino ESP8266

A Swift command line tool for generating your Xcode project

Open-source weight and body metrics tracker, with support for Bluetooth scales

Back to the Future Java (b2fJ) aims at bringing the power of Java to 8-bit home computers of the '80s. This project provides a toolchain to cross-compile Java programs under Windows.