Curated developer articles, tutorials, and guides — auto-updated hourly


From P1 Port to Home Assistant in 4 Hours: Reading a Belgian Smart Meter with ESP32 I wanted one...


Crossposted from my blog, where the rest of the KNX and Home Assistant series lives. I lost an...


Your smart ceiling light dies three years in. You call support and get the standard line: "It's out....


Why motion-sensing smart lights fail in real homes: wrong sensor type, detection blind spots, false ...


It's 11 PM. The living room ceiling light goes click and dies. Your first guess: the bulb. But it's....

Arduino UNO Q Smart: Banzi and Richetta live-build a doorbell whose face recognition never leaves th...


LED strips are the easiest light to install — and the hardest to fix. Change a failed downlight...


Downlight Cutout Sizes: Buy the Light First or Cut the Hole First? (2026 Guide) If you've...