Matrix calculator
LiveSet a size, watch it light up, and get pixel count, strip length, power, and PSU — instantly.
Open tool ↗Experiment
Tools you can actually use, and notes from building light by hand. Try the calculator, then tell us what to make.
Tools
Set a size, watch it light up, and get pixel count, strip length, power, and PSU — instantly.
Open tool ↗Design your own matrix patterns, save them, and export to run on real WLED hardware.
In developmentNotes
Mar 12, 2026
Experiment
Breathing, psychedelic, convergence, mandala, wordmark — how the hero animation cycles and morphs.
Feb 28, 2026
Experiment
Side-by-side curves for phase-cut, trailing-edge, and 0–10V on a single 24V run.
Feb 14, 2026
Build log
Early aluminum sample, diffuser options, and the decision to go matte black.
Jan 30, 2026
Prototype
Proximity-based dimming module — small batch, lab-only for now.
Jan 18, 2026
Note
Essays and sketches on how low light changes the corners of a small room.
Dec 8, 2025
Note
Fragment-shader path for bloom and density without sacrificing the five movements.