Blog

Tech, embedded, smart home, and everything in between.

EmbeddedSmart HomeDIY# web-bluetooth# BLE# PWA# svelte# typescript# hoermann# bluesecur# garage-door# webcrypto

Hoermoles BlueObscure – My Garage Door in a Browser Tab

The sequel to the reverse-engineering dig – porting the Hörmann BlueSecur protocol to Web Bluetooth and shipping an installable, offline, no-app-store PWA that opens my burrow from a browser tab.

2026-07-24

EmbeddedSmart HomeDIY# bluetooth# BLE# reverse-engineering# hoermann# bluesecur# garage-door# python# home-assistant# bleak

Hoermoles BlueObscure – Digging a Second Tunnel Into My Own Garage

How I reverse-engineered the Hörmann BlueSecur BLE protocol out of a .NET MAUI app and ended up opening my garage door from a laptop terminal.

2026-07-23

DIYHardwareEmbedded# USB-C# PD# power# trigger board# HW-398# power-delivery# hardware# diy

One USB-C Charger to Power Them All – The HW-398 PD Trigger Board

A tiny solder-pad board that tricks any USB-C PD charger into outputting 9 V, 12 V, 15 V or 20 V – perfect for ridding your burrow of the barrel-jack jungle.

2026-05-14

DevToolsDIY# brother# p-touch# label printer# web serial# bluetooth# vite# javascript# web-serial# label-printer# hardware

Ditch the Desktop App – Browser Label Printing for the Brother PT-E560BT

A driver-free, backend-free SPA that prints to a Brother PT-E560BT over USB or Bluetooth Classic using the Web Serial API – because installing P-touch Editor in the burrow is a hard no.

2026-05-14

DevToolsWeb# nuxt# github-pages# ssg# blog# static-site# deployment

Publishing a Static Blog on GitHub Pages with Nuxt

How to turn a Nuxt content site into a fully automated, free static blog – from repository setup through custom domain to zero-click deployments.

2026-05-08