WebSerial · Slide pot · ESP32-S3

Slide the pot,
mix the palette.

Base swatch

Terracotta

#C96F4A

Pot

No hardware? Drag this

Pot position is 0..1 over serial (POT:0.42). The page maps that to hue and mixes five chips — click any chip to copy its #hex.

Flash the ESP32-S3 firmware (IO4 ← OTA). Expected lines: POT:0.42 — pot position from 0 to 1. Wall display: add ?display=palette to this URL.