Documentation

Official docs for the One Dollar Computer (onedollarcomputer.com). Firmware uses board pins 0–19 only — never MCU pad names.

Pinout

Canonical board map: board.yaml (v1.004 R2). LED = 19, button = 13. Diagram: SVG · PDF.

Also useful

• Brand & identity
• About & mission
• llms.txt — AI / LLM brief
• entity.json — machine-readable brand
• SEO & Analytics playbook
• Editor AI protocol — firmware rules for assistants