Development notes · v1.0.4 candidate
Moji
System diagrams, the current Library, Friends, games, and controls, with software progress and remaining physical release checks.
Behind the build
Device guides, technical decisions, and research. For the curious, the hands-on, and anyone who wants to see how things work.
Development notes · v1.0.4 candidate
System diagrams, the current Library, Friends, games, and controls, with software progress and remaining physical release checks.
Technical notes
Block diagrams, the intended gesture flow, and photos tracing the IMU-only wearable from its XIAO proof of concept to custom hardware.
Device guide · Firmware v1.0.0
The original July 2026 guide to expressions, two-button controls, games, settings, and power. Current development notes cover the newer v1.0.4 candidate.
Research & design
A simplified balance loop and control flow, with the development story across two hardware revisions. Detailed design files are shared selectively.
These notes evolve with the projects. Work in progress and older firmware guides are labeled so you can see what has been built and what is still being tested.