SK-404

Doc no. SK-404Rev 2026.09Sheet 2 of 4

Projects

Tools I built because I wanted them to exist. Each part below has its own datasheet.

  1. U1

    Kokoro Audiobook Studio

    Turns textbooks and technical PDFs into chaptered .m4b audiobooks — entirely on-device, on the Apple Silicon GPU.

    • Python
    • PyTorch
    • PyMuPDF
    • FastAPI
    • FFmpeg
    • Rich

    ~16×real-time synthesis

  2. U2

    Notion Better Export

    Exports a Notion workspace into an Obsidian vault with a true folder hierarchy, resolved relations and native Obsidian Bases.

    • Python
    • Notion API
    • httpx
    • PyYAML
    • Rich
    • Obsidian Bases

    2.8req/s, never throttled

More repositories on GitHub

02

On the bench

Personal builds in progress or queued up. The pie shows which stage each one has reached: queued 10%, planning 25%, building 50%, verifying 80%. Updated 2026-09-27.

  1. W1

    Mac Monitor

    Mac temperatures and battery health on a dashboard any device on the LAN can open.

    Next Install and check the dashboard from another device

    • Software
    • Self-hosted

    80%verifying

  2. W2

    Immich Self-Host

    Self-hosted photo library in Docker.

    Next Prove a full restore from backup

    • Self-hosted

    80%verifying

  3. W3

    Home NAS

    Network storage for the homelab.

    Next Pick RAID level, capacity and budget

    • Self-hosted

    25%planning

  4. W4

    Mini HomeLab

    A small mini-PC compute box for self-hosted services.

    Next Choose Proxmox or plain Docker

    • Self-hosted

    25%planning

  5. W5

    AI Usage Display

    A desk display showing my AI usage.

    Next Find a reliable data source

    • Hardware

    25%planning

  6. W6

    Casio Calculator Bridge

    An ESP32 companion for a Casio fx-991CW.

    Next Test whether the calculator accepts any input

    • Hardware

    25%planning

  7. W7

    RF Signal Analyzer

    Wi-Fi and radio diagnostics.

    Next Use phone analyzer apps for a week first

    • Hardware

    25%planning

  8. W8

    Paperback Sleeve

    A rigid sleeve that stops paperback covers from folding.

    Next Pick a design and measure books

    • Hardware

    25%planning

  9. W9

    Local LLM Environment

    One local LLM setup across my Mac and Windows machines.

    Next Review the current setup

    • Self-hosted
    • Software

    10%queued

  10. W10

    OLED Animation Badge

    An animated OLED badge on a XIAO ESP32-C6.

    Next Get the OLED

    • Hardware

    10%queued

  11. W11

    RoboEyes Keychain

    A keychain with animated robot eyes.

    Next Get the OLED

    • Hardware

    10%queued

  12. W12

    Sword Keychain

    A sword keychain with an AMOLED blade.

    Next Source the display board

    • Hardware

    10%queued

  13. W13

    NFC PCB Card

    A battery-free PCB card powered by a phone's NFC field.

    Next Find a proven coil design

    • Hardware

    10%queued

  14. W14

    Cyberdeck

    A handheld ESP32 cyberdeck with its own keyboard.

    Next Collect the parts list

    • Hardware

    10%queued

  15. W15

    Home Dashboard

    A Raspberry Pi 5 touchscreen dashboard for the homelab.

    Next Decide what it shows

    • Hardware
    • Software

    10%queued

  16. W16

    Muji-Style CD Player

    A wall-mounted pull-cord CD player.

    Next Find a second-hand CD player

    • Hardware

    10%queued

  17. W17

    Pico Logic Analyzer

    A 24-channel logic analyzer on a Raspberry Pi Pico.

    Next Get a Pico and flash the firmware

    • Hardware

    10%queued

  18. W18

    E-Paper Weather Display

    A low-power e-paper weather station.

    Next Compile the firmware before buying parts

    • Hardware
    • Software

    10%queued

  19. W19

    Hackpad Macropad

    A macropad on a PCB I design in KiCad.

    Next Do a 3-key practice board

    • Hardware

    10%queued

  20. W20

    Stack-chan Desk Robot

    A desk robot running on local speech and LLMs.

    Next Pick a hardware route

    • Hardware
    • Software

    10%queued

  21. W21

    OpenPrinter

    An open-source printer build.

    Next Read the docs and decide if it's worth it

    • Hardware

    10%queued