A 21.34 km sunrise half-marathon loop through central Shanghai — Suzhou Creek, the Bund, and Xuhui Riverside, all before breakfast.

A 10.2 km run through pine forest and dunes along the Baltic coast in Palanga, Lithuania — with a wolf warning sign and a 1422 border monument.

A 10.55 km sunrise double loop around Budapest’s Margaret Island — a car-free track, Danube views, and built-in pacing.

A practical Makefile tutorial: targets, variables, pattern rules, and the command-line flags you actually use day to day.

How USBTMC works under the hood — descriptors, endpoints, and message framing — plus getting a device to answer SCPI commands like *IDN?.

Getting MicroPython running on an STM32F411CE board — flashing the firmware, reaching the REPL, and the obligatory LED blink.

Full walkthrough of deploying a Hugo site on a Debian 12 Lightsail instance with Nginx and Cloudflare Full (Strict) SSL.

Why I returned to blogging after a decade away — a digital notebook for firmware notes, running logs, and kitchen experiments.