A browser based WLED simulator for mapping displays similar to more advanced apps like xLights/Vixen. In effect, this is to help hobbyists design LED displays (especially external ones) without having to sit in sweltering/freezing/snowy/rainy or otherwise less than ideal outdoor conditions to get their display just right.
- Draw and define vector LED strip/string runs
- Import reference photo(s) to draw over
- Connect, import and export to live controllers
- Multiple controller support
- Export / Save projects locally
- Implement and maintain as many WLED effects, palettes and options (segmentation, layering, matrices, blending) as possible
- Click-to-create multiple runs as vector segments
- Show/Hide vector guides
- Run length/count definition
- Photo reference import
- Project import/export
- 118 simulated WLED effects
- 72 pre-defined color palettes scraped from palettes.cpp
Download the HTML folder and open index.html. That's pretty much it.
A lot, actually. There's a lot I'd like to do here, but my JS skills aren't super strong and vibe coding can only go so far. This v0.01 hopefully acts as a solid jumping off point to someone more knowledgeable than I in translating (maybe even interfacing) the arduino libraries from the actual WLED repo into a web interface. I'd like this to be a more robust, feature rich version of WLED's native Peek function.
Credit especially to all WLED contributors! And a super special thanks to Aircookie's incredible firmware. WLED has single handedly allowed me to up my holiday decorating game.
You can occasionally find me on the Discord server.

