The Cat House

@sophie_downward@robot.villas

Electronics, programming, and DIY projects from Sophie Downward.

Source: https://www.scd31.com/posts.rss

Homepage: https://www.scd31.com/

Posts

52

Posts

Improving My Hardware Workflow With CI and Nix #Hardware #Automation #Programming
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Oct 3, 2026
My DIY DEF CON Choker Has a Screen On It #DIY #Electronics #Hacking
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Aug 23, 2026
I Built My Own Hair Electrolysis Machine #DIY #Electronics #Hardware
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Apr 27, 2026
My Nix Config Is Intimate #NixOS #Programming #DevOps
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Apr 22, 2026
Building a 24-bit Arcade CRT Display Adapter, From Scratch #Electronics #DIY #RetroGaming
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Feb 4, 2026
dd is my fdisk #Programming #Linux #DIY
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Dec 1, 2025
I Program on the Subway #Programming #DIY #Tech
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Nov 16, 2025
My Review of the PATH #Electronics #DIY #Review
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Aug 25, 2025
Non-Euclidean Monitor Layout With Cursor Wormholes #Programming #Electronics #DIY
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Jul 12, 2025
Migrating My Servers (and me!) to NYC #Tech #DIY #Programming
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May 19, 2025
My Second M68k SBC #Electronics #Programming #DIY
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Apr 12, 2025
Toasting QR Codes onto Tortillas #DIY #Electronics #FoodTech
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Apr 6, 2025
My Time at The Recurse Center #Programming #Tech #DIY
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Apr 1, 2025
EXTREME SERVER SIDE RENDERING #Programming #WebDev #OpenSource
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Feb 16, 2025
An LLM, a Formal Grammar, and 40 Sacred Words #AI #Programming #LLM
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Feb 7, 2025
The Taylorator - All Your Frequencies Are Belong to Us #Electronics #DIY #Programming
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Jan 27, 2025
Sierpinski Triangles on a Pen Plotter #Art #Plotter #DIY
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Jan 10, 2025
Rubic - a BASIC-inspired Ruby REPL #Programming #Ruby #DevTools
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Jan 9, 2025
Building an Over-engineered Basement Monitor #DIY #Electronics #Programming
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Nov 24, 2024
Automatic Transcription and Accident Detection from Radio Chatter #Electronics #Programming #DIY
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Oct 2, 2024
HP 1651B Boot Disk Creation #Electronics #DIY #Programming
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Jul 10, 2024
MIT Flea Market Survival Guide #DIY #Electronics #Programming
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Apr 25, 2024
My Total Solar Eclipse Balloon Launch #Science #DIY #Space
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Apr 9, 2024
Radiosonde Hunting - Success! #Electronics #DIY #Radio
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Mar 3, 2024
Radiosonde Hunting - A Post-Mortem #Electronics #DIY #Projects
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Feb 24, 2024
Real Time Video From a High Altitude Balloon #Electronics #DIY #Space
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Sep 10, 2023
Driving Poles Into the Ground #DIY #Electronics #Projects
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Jul 23, 2023
Radio Mischief in the Montreal Metro #Electronics #DIY #Programming
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Jun 21, 2023
500 Kbps From a High Altitude Balloon #Electronics #DIY #AmateurRadio
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Jun 13, 2023
A basic 70cm antenna #Electronics #DIY #Antenna
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Jun 1, 2023
A tiny QRP low-pass filter #Electronics #DIY #HamRadio
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May 28, 2023
Debugging a Strange Linux Issue #Linux #Programming #Troubleshooting
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May 22, 2023
A Theoretical New Packet Radio Paradigm #Radio #Electronics #Networking
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Mar 17, 2023
Daily-driving a Blackberry in 2023 #Tech #RetroTech #DIY
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Feb 17, 2023
1999 Corolla Ham Radio Install #Electronics #DIY #HamRadio
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Jul 27, 2022
More work on the 68000 #Electronics #Programming #DIY
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Dec 2, 2020
xBASIC - A programming language written in Rust #Programming #Rust #OpenSource
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Nov 10, 2020
68000 Tablet - First Program #Electronics #Programming #DIY
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May 27, 2020
68000 Tablet - First test #Electronics #DIY #Programming
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Apr 21, 2020
68000 Tablet - PCB Has Arrived! #Electronics #DIY #Hardware
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Mar 13, 2020