01Headphones are ambiguous.
They hint that you might be busy. They do not say whether you are focused, in a call, free or just listening.
Build a small ESP32-C6 touchscreen desk status display for focus work, meetings and do-not-disturb moments — with local control, printable cases and firmware you can remix.

The product page now treats the busy sign like a small piece of desk hardware: visible status, tactile states, and just enough interface to make the idea understandable.
01They hint that you might be busy. They do not say whether you are focused, in a call, free or just listening.
02Commercial busy lights often require desktop software — exactly what many corporate laptops block.
03The goal is a polished little desk object: useful, open and a little weird — not messy breadboard energy.

The reference build stays intentionally simple: touchscreen board, diffuser frame, backplate, USB-C power and a printable shell.
printed shelltouchscreenUSB-C powerGet the BOM, firmware notes, enclosure files, status-screen ideas and integration notes for calendars, Home Assistant and local APIs.

The first release is documentation-first: a clear path from raw ESP32-C6 touchscreen board to a working focus signal.
The MVP direction is local-first: change status, text, color and glow from a small web interface. That keeps the busy sign realistic for offices where installing yet another desktop app is the actual problem.

Join the list for the first Open Busy Sign release: BOM, ESP32-C6 firmware notes, 3D-print files and behind-the-scenes build notes.