LED Wrist Band v23

Tapered band — Heartbeat, Bass Pump, Beat Wash.

Tap to enable mic Required on iPhone — then allow microphone access

Firmware presets

Short-press cycle on the real band. Sliders below are design-only.

LEDs / strip (along arm) 6 Strips around 12

6 along × 12 strips = 72 LEDs

60 LED/m ≈ 16.7 mm along each strip. Strip count sets gap around the wrist.

Fixed / A hue 330° Hue speed 35%

Floor 4% Pulse speed 35% Brightness 55%

Spectrum beat pulse + hard noise gate (quiet = no pulse). Heartbeat blooms on beatPulse.

Demo beat ~120 BPM

Design tool — firmware hides sliders behind presets. See FIRMWARE-EFFECTS.md.