Chapter 01
Get started
From power-on to a configured sign. Prefer USB control for agents; SoftAP remains available when a human needs the on-device UI. The card in the box matches these steps — see Packaging for the unboxing story.
- Read Safety and power, then power the HUB75 panel and ESP32-S3 module with the product PSU.
- Unconfigured boards advertise SoftAP B0RD-<suffix> at
http://192.168.4.1/. Step-by-step:First boot and SoftAP. - Agents: flash over USB, run
wifi sta, then hit/api/healthon the STA LAN IP. Details:USB control plane ·Networking. - Set display mode (idle clock or launch countdown) and load launches via fetch or inject — demo seed is optional, not automatic.Display ·Countdown ·Playlist timing.
- Tune brightness, night dim, eco sleep, and accessibility from SoftAP or the settings tables. Stuck?Troubleshooting.
Full manuals start atWhat is B0RD OS. Desk overnight blanking:Eco sleep. Features not shipping yet are listed under Coming later. Physical control / staged factory reset (when the enclosure exposes the button) is underTroubleshooting. After home Wi‑Fi join, try the LAN name from SoftAP Status (http://<hostname>.local/) — details inNetworking.