AoC 2025 Advent of Code (Python)

November 28, 2025

Advent of Code (AoC) is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2025inputs.zip (to be uploaded) 2025 Day 25 Part 01 + 02 1   2025 Day […]

Debian Trixie

August 25, 2025

https://wiki.debian.org/DontBreakDebian Start with a minimal netinstall image. Fetch what you need from repos online later. https://debian.mirror.digitalpacific.com.au/debian-cd/current/amd64/iso-cd/debian-13.0.0-amd64-netinst.iso 10 Things TO Do After Installing Debian 13 (Trixie) Repos are already as should be – skip Do not use ‘current-live’: Live iso load the the OS into memory and you can use it without installation. But changes you […]

Hyundai Getz LED bar extra high beam wiring schematic

July 31, 2025

Note: Common(-) and Ground are not the same.  Ground is chassis ground.  Common(-) is part of the headlights circuitry.   Common(-) is connected to ground only when the ignition key is turned to start position when vehicle is running to prevent accidentally leaving your headlights on.  Low beam and high beam terminals are controlled via steering […]

HTM Complete – Solar

June 2, 2025

Material Aluminium 5052 alloy 2.0mm thickness Manufacturing Lasercutting is preferred option. Folding is required. Design Click on picture to view design in full size.  Use back button in web browser to return here. 2mm dashed lines indicate bend radius. Industrial ‘pan brake’ is recommended for precise sheet metal folding. Source files htm_solar.png htm_solar.dxf htm_solar.f3d

HTM Complete – Hybrid / 8way

June 2, 2025

Material Aluminium 5052 alloy 2.0mm thickness Manufacturing No special requirements.  Lasercutting is preferred option. Design Click on picture to view design in full size.  Use back button in web browser to return here. Source files htm_hybrid_8way_001.png htm_hybrid_8way_002.png htm_hybrid_8way.dxf htm_hybrid_8way.f3d

Kinetic Sculpture #001

May 30, 2025

https://coeleveld.com/wp-content/uploads/2021/10/kinetic001.mp4

HTM Complete – Battery bracket

May 30, 2025

Click on photos to enlarge.  Use back button in web browser to return here. Material Aluminium 5052 alloy 2.0mm thickness Manufacturing Waterjet or laserjet with smallest diameter cut 2mm. Not suited for spindle CNC as 1/8″ milling bit = 3.175mm. Folding required. Design Click on picture to view design in full size.  Use back button […]

AoC 2024 Advent of Code (Python)

December 1, 2024

Advent of Code (AoC) is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like. Go check it out: Advent of Code Input files: adventofcode2024inputs.zip 2024 Day 25 Part 01 + 02 1 2 3 4 5 6 7 […]

Windows 11 debloat

September 13, 2024

Be wary when asked “Let’s connect you to a network”.  Think [SHIFT]+[F10] , cmd, “oobe\bypassnro”, “I don’t have internet”, etc.  Rufus will have taken care of local account already. Reminders: Advertising, Telemetry, Bloatware, Bitlocker, Edge, (stealthy) OneDrive sync, Teams, Copilot, Core Isolation FPS drop. [Post setup tips go here — uncharted territory as of yet.  […]