WS2812 LED Simulator

Strip Config

LED Count

LEDs / meter

Strip length

≈ 1.00 m at 60 LED/m

Render

LED Blur / Diffuser 8px Zoom px/mm: 3.65 Brightness Scale

10%100%

Background

Playback

Frame 0 · 0.00s

FPS cap setMaxRefreshRate

Only effective when show() runs faster than the cap. If your loop uses delay(), disable this.

BPM Clock

Beats per Minute

120

Used by beat8(), beatsin8(), etc.

Active Palette

Example Snippets

GIF Export

Duration (seconds) GIF FPS Scale

Ready

LEDs: 60 FPS: — Brightness: 100% Blur: 8px Zoom: 3.65px/mm BPM: off

FastLED loop() — paste your code below