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magic-cursor-wand: Give Your Pointer a Wand
A small browser library that draws chalk lines, glitter and soft clouds behind the pointer on any web page. One script tag or one function call is enough to start.
Software engineer for over two decades and a lifelong learner. These days I build distributed systems on Linux, and I'm hooked on generative AI and the dynamic UIs it makes possible.
The archive goes back further: React internals, bare-metal ARM, tooling and the .NET years.
Latest writing
All articleshurl-orchestra: AI first API automation testing
Write each API test step as a small Hurl file, say which steps must pass first, and hurl-orchestra runs them in the right order and shows you which step broke.
Understanding the Heart of the STM32: The Clock System
The STM32 clock system is its heart. It uses sources like HSI/HSE and the PLL to generate the 72 MHz SYSCLK, setting the pace for the whole MCU.
mini-painel: A Hobby Log About Talking to a Tiny USB Screen in C
A work-in-progress hobby project in C that drives a cheap 3.5-inch USB display from a Mac. What works today, what I'm still poking at, and how to build it.
Free tools for embedded development
A detailed step-by-step guide on how to install free tools for Cortex-M development
