MARCO NETT

Blog

Getting an old doorbell onto Home Assistant, powered by the bell itself

2026-07-11

Making an old electromechanical doorbell into available in Home Assistant via 433 MHz and ESPHome.

Why 'com_maxfps 250x' uncaps Quake Live's frame rate

2026-07-10

A Ghidra dive into a buggy integer parser that lets a clamped cvar run the engine at ~1000 FPS.