$ series

Weekend Lab Builds

A build, start to finish.

A 1–2 hour build turned into a clean write-up: goal, architecture, gotchas, tests, and the repo.

monthly1 note

$ tail -f /series/weekend-builds

Jun 8, 2026

Weekend Lab Build: an ESP32 air-quality node in an afternoon

From breadboard to Grafana in a few hours — MQTT, Home Assistant, and a clean repo.