🌈 14 LED Effects

Fourteen effects. Zero configuration.

Rainbow, Chase, Fire, Comet, Twinkle, Strobe, Wipe, Scanner, Sparkle, Gradient — each with customizable speed, color, direction, and per-pixel spatial rendering. Multiple ESP32 nodes each run up to 8 independent WS2812B strips simultaneously.

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What you get

Screenshots

Actions library with effect parameters
Actions library with effect parameters
ESP32 string configuration with GPIO pins
ESP32 string configuration with GPIO pins

Ready to try it?

Download SlyLED free. MIT licence. No subscription, no account, no cloud.

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