cryothene: home

Welcome to cryothene! If you're here from my resume: Please scroll down to see some projects and writing work, and see my GitHub profile for a nearly complete archive of my work.

Long ago, I had a GitHub Pages website that wasn't very good. I then moved it to Neocities and actually started producing content, but Neocities is for "omg windows XP dialup nostalgia", not actual content. I also don't think it gets indexed by search engines very well. Now I'm self-hosting this website through Cloudflare on my own domain.

cryothene is pronounced like an old Greek word, but it doesn't really mean anything.

blog

Restoring a PowerBook 160
May 3, 2026
I fixed and restored a 35-year-old laptop and now I have a 35-year-old laptop

AI, slop, and sludge
March 7, 2026
Some thoughts on the current state of creation

Sharpie, part 7: image and video processing
February 11, 2026
Is it over?

2026 goals
January 1, 2026
Let's do it again

Looking back on 2025
December 29, 2025
A whole year gone by, a whole year well used

Sharpie, part 6: partial updates
December 24, 2025
What if we updated half of the brain display?

Sharpie, part 5: success!
October 26, 2025
Ten months later, we have liftoff!

Sharpie, part 4: one step forward, one step back
September 30, 2025
Bringup for real...but it doesn't work.

Sharpie, part 3: hardware bringup
July 20, 2025
Not technically bringup but it also kinda is and also boards are here!

June 2025 update
June 21, 2025
I'm still here, I promise

Xenoblade X Definitive Edition
March 26, 2025
Peter, the game is here.

Nostalgia
March 6, 2025
I am complex and you are too

Sharpie, part 2: hardware design
February 20, 2025
Sharpie continues as we look at the development board hardware

Cranberry chicken recipe
February 3, 2025
Easy little recipe for some pretty good chicken

Sharpie, part 1: generating video signals
January 17, 2025
New project! I hope you like embedded because we're drowning in it over here

2025 goals
January 2, 2025
accountability yippee

Evangelion Sucks
December 18, 2024
clickbait

posts below here are from my old github pages site. warning: dubious quality ahead

rakko #1: Building a function-to-JSON Rust proc macro
July 20, 2024
One small step in one big project: convert Rust function signatures into JSON at compile time.

Playing audio to a Denon DRA-900H from Linux over AirPlay
February 2, 2024
Getting (well, waiting for) PipeWire AirPlay to work with a fancy new Denon stereo receiver.

Booting the Quartz64 from NVMe
November 18, 2023
Configuring the Quartz64 SBC to boot from an NVMe drive.

Fast Refresh on the Pervasive 2.66" Display
September 26, 2023
Reverse engineering and documenting the SPI protocol used by the Pervasive Displays 2.66" e-ink screen.

Optimizing BL808 Interrupts
August 27, 2023
Experimentation with interrupt speeds on the BL808 microcontroller in the Pine64 Ox64. (I don't own an Ox64 anymore so this is a relic of the past)

The Entities of i3Verticals
July 12, 2023
Exploring the company i3Verticals and the companies it owns.