A Flexible LED Matrix Lamp

On 27 Jul 2025

Flexible LED Matrix Lamp

The lamp displays the time and shines some indirect light from the back.

Build 1

There are two stacked 8x32 LED matrices inside.

Build 2

The control and USB-C power delivery are handled by a GIMME DANGER!! ESP32-S3 & FUSB302 board.

Capping the max brightness to 65% seems to be enough to keep the temperature in check. It draws around 4W at 5V:

Home assistant controls Home Assistant controls & sensors

CAD design of the lamp, exploded view Exploded view

Code and design files in rbaron/matrix-lamp.