Documentation

RGB Sunglasses hardware

Setup and developer guides for RGB Sunglasses hardware. Just got hardware? Start with the Proto0 User Guide.

Proto0 User Guide

Set up your Proto0 hardware: unboxing, Bluetooth pairing, the USB interface, and firmware updates.

Proto0 Assembly Guide

Assemble your Proto0 glasses: mount the Compute Pack and battery pack on the head strap and connect everything up.

Developer Setup

From a fresh Windows PC to building & flashing firmware and deploying the app — via the devcontainer.

Firmware Recovery

Recover a bricked board over USB with MCUboot's DFU mode — no J-Link required.

Proto0 Hardware Hacker's Guide

Nitty-gritty Proto0 hardware details: JTAG / TagConnect, jumpers, and connectors.

IMU Coordinate Frame

Which way the Proto0 BMI270's accelerometer and gyroscope axes point on the wearer's head, with annotated photos.