LED Stack Lab
The Bench
1LED · Sidebuy segments below, sell above — the order-flow split

encodes · volume as lit count, buy/sell as the split

best for · reading volume + who drove it at once

A
2LED · HeatVU level ramp — green → amber → red by height

encodes · volume as lit count + level zone (low/mid/high)

best for · instant 'how loud' read, instrument-panel feel

A
3LED · Convictiontrusted volume blazes, distrusted stays dim

encodes · volume (height) × engine conviction (saturation + crown)

best for · the Nilla edge — is this volume trustworthy?

A
4LED · Deltabidirectional VU — buy lit up, sell lit down

encodes · aggressive buy vs sell mass from a centre row

best for · net aggression at a glance

A-

space · pause — r · reseed — peak-hold high-water line · surge clip light · live charge fill — pick the mode + tune, then it graduates to the chart