Documentation

From first boot to your first published app.

Task-oriented guides for owners, exact references for developers, and recovery paths for the moments that matter.

Owners

Set up, update, navigate, and troubleshoot.

Build, validate, package, and submit API 3 apps.

Wire modules and understand shared resources safely.

Power on, prepare storage, connect, install apps, and update safely.

Understand main, recovery, and factory images before changing flash.

Build detailed area packages, organize microSD maps, and navigate with GPS.

The complete API 3 language, packaging, permission, sprite, and release guide.

GPIO, buses, voltage rules, modules, and safe hardware development.

Architecture, features, build profile, artifacts, and project entry points.

Booting interface