Issue dossier
The designer writeup documents source-file names, firmware architecture, and implementation details, but the current source trail did not recover a reliable public firmware repository, schematic, board-file archive, or license statement.
A linkable camp-impact record with badge context, severity, evidence confidence, and source notes.
Back to issues index
source-code archive gap · source-backed but incomplete · needs public repository or schematic recovery
The dossier can now describe the implemented firmware architecture from a primary source while still avoiding unsupported repository, schematic, image, or reuse-rights claims.
- Badge
- CHCon 2025 Badge
- Category
- source-code archive gap
- Severity
- note
- Confidence
- source-backed but incomplete
- Status
- needs public repository or schematic recovery
- Timeframe
- 2025 badge archive pass
- Source note
- Sinclair Studios CHCon 2025 badge challenge writeup and Jeremy Stott technical writeup.
challenge writeup
Sinclair Studios writeup documenting the ESP32-C3/OLED badge, custom PCB, RGB LED strips, USB-C power, challenge stages, Minecraft stage, and build lore.
Badge: CHCon 2025 Badge
designer profile
Designer profile linked from the badge challenge writeup.
Badge: CHCon 2025 Badge
designer technical writeup
Jeremy Stott's post-event technical writeup documenting the ESP32-C3 platform, 24 WS2812 LEDs, SSD1306 OLED, bare-metal Rust/Embassy architecture, stack-based pattern VM, USB Serial JTAG shell, WebSocket implementation, and Minecraft 1.21.4 server.
Badge: CHCon 2025 Badge
event page
Official event page for the Christchurch Hacker Conference dates, The Majestic venue, and Christchurch, New Zealand location.
Badge: CHCon 2025 Badge
Christchurch Hacker Conference · retrieved 2026-05-15
Primary event source for CHCon 2025 dates, venue, and Christchurch location.
Badge: CHCon 2025 Badge
Jeremy Stott / stoggi · retrieved 2026-05-15
Primary designer source for ESP32-C3 hardware details, WS2812/OLED/JTAG components, no_std Rust firmware, Embassy async tasks, pattern VM, 15 LED modes, WebSockets, and the Minecraft 1.21.4 server implementation.
Badge: CHCon 2025 Badge
Sinclair Studios · retrieved 2026-05-15
Primary technical writeup for the ESP32-C3/OLED badge hardware, RGB LED strips, USB-C power, challenge interaction, Minecraft stage, and Jeremy Stott designer credit.
Badge: CHCon 2025 Badge