Welch Keyboard Studio

WebHID control for Redragon K580 (320F:5000, usage page 0xFF1C).

Browser limits: Chromium only (Chrome/Edge), secure context (https or http://localhost). Prefer a local static server ΓÇö file:// often blocks WebHID. This demo sends modeEx effect packets only (no per-key colours). One device at a time; grant access in the browser picker.

Effect Brightness (0ΓÇô4)

Speed (0=fast ΓÇª 5=slow)

Not connected.