Devin NorgarbTechnical knowledge base

Curated notes on software engineering, embedded systems, robotics, GIS, and the projects I work on — built to be read, not just filed away.

Browse snippets & scripts

Software Engineering

WebAssembly, containers, networking, PHP, Android, automation, and tooling.

Open section

Robotics

ROS, MAVLink, PixHawk, SITL, and communication protocols.

Open section

Microcontrollers & SoCs

Raspberry Pi, Arduino, ESP32, and embedded hardware notes.

Open section

GIS

Geocoding, vector tiles, Mapbox, Deck.gl, and Pelias.

Open section

Pen Testing

Drones, automotive, decompilers, Kali, and security research.

Open section

Drones

DJI SDK docs, firmware tools, and flight-log research.

Open section

Snippets & Scripts

Install scripts, one-liners, backups, and ops runbooks.

Open section

AI & Tutorials

Cursor skills, ChatGPT workflows, and how-to guides.

Open section

Apps

Android apps on Google Play — built for the field, not the store shelf.

GPS Remote for Osmo Action

Phone-as-GPS and BLE remote for Osmo Action & 360 — geotag footage and control recording from your pocket.

SoFly

Maps & Navigation

Flight tracking and logging for pilots — GPS tracks, sync across devices, CSV export, privacy-first.

MockLoc

Mock GPS routes for Android QA — draw or import paths, replay at fixed speed, no root required.

SACAA Air Law Assistant

CAA2.0 — ask SACAA air-law questions with cited regs, AIP, AICs & forms you can open and verify.

Commandify

Spotify voice control for Android (5000+ users) — discontinued after Spotify removed third-party API access.

No longer available

More topics

🚗OBD2 & Automotive 🖨️3D Printing 🏠Self-Hosting 📡IP Cameras 📻Software Defined Radio 🌐Web Archiving 🕷️Web Scraping ⚓Maritime AIS 📚Resources & PDFs 🎲Random

About this site

This is my public-facing notes archive: things I have looked up, built, or want to find again. Topics span professional software work and personal hardware projects.

Use the sidebar or search (⌘K) to jump in. Section landing pages group related guides; many pages are imported references with links back to the original sources.