Next-generation I/O module for the Wonder Controlz escape room system. Successor to er-01-rev-a.
Status: In development.
| Element | Description |
|---|---|
| Display | 3-digit, 7-segment LED |
| Buttons | 3 — PLUS, MINUS, SEL |
| Status LEDs | RUN (green), STOP (yellow), ERROR (red) |
Detailed specifications will be published as development progresses.