Canonical hardware specs and open-source design files. Device rows: Devices.

GitHub org is source of truth for schematics, Gerbers, and CAD when published. This page is the index + field timeline; per-device BOM and firmware notes live on each device page.

Hardware evolution (field deployments)

Year Device Units (approx.) Mechanic / milestone
2023 Proto PDN 42–46 First MCU; breakout-board builds; Quick Draw born
2024 PDN V1 65 Custom SMD PCB + OLED; first integrated digital product
2025 PDN V2 150 Refined enclosure; ESP-NOW wireless mesh; first full data season
2026 PDN V2 + FDN 205 PDNs + 7 FDNs (~5 reliable) Platform year: FDN prototypes, Posse, Shootout; multiplayer state machine

Lessons baked into current design: embed rules in electronics (Neo 2022 paperwork lesson), plan prototype attrition for new categories (FDN + desert sun), QA serial/audio path before ring topologies.


Portable Data Node

Portable Data Node — full BOM, generations, enclosure notes.

Alleycat PDN Kit

Alleycat PDN Kit

Fixed Data Node

Fixed Data Node — capabilities + Neo 2026 field notes.