Tap a motor to test it (on for 1 s)
Record clip: camera video + IMU of this run, for web/replay.html (after Start)
Advanced (line color, camera, tuning, debug)
white = brightness ≥ Vmin and saturation ≤ Smax (lines missed: Vmin 160 or Smax 70)
loading OpenCV…
(used only when the device sends no orientation, e.g. a laptop webcam)
Tuning (rules and belt cue)