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I built this beautiful LED matrix display with an ESP32 for $30

In the world of smart homes, there are plenty of fantastic devices out there that can integrate well with Home Assistant and your other tools, and while dedicated sensors are great for their ...
Nature

Monolithic full-color active-matrix micro-LED micro-display using InGaN/AlGaInP heterogeneous integration

A prototype of full-color active-matrix micro-light-emitting diode (micro-LED) micro-display with a pixel density of 391 pixel per inch (ppi) using InGaN/AlGaInP heterogeneous integration is ...
Hackaday

LED Matrix Displays Get New Look Thanks To SMD Stencils

Even if surface-mount skills aren’t in your repertoire, chances are pretty good that most of us are at least familiar with SMD stencils. These paper-thin laser-cut steel sheets are a handy way to ...
Nature

A monolithic three-dimensional integrated red micro-LED display on silicon using AlInP/GaInP epilayers

Monolithic three-dimensional integration technology can eliminate the need for mechanical alignment between driving circuits and light-emitting diode (LED) pixels, leading to ultrahigh-resolution ...
The Hamilton Spectator

Lumissil Introduces IS32FL3776 Matrix LED Driver for Intelligent Signal Displays

MILPITAS, Calif., May 18, 2026 (GLOBE NEWSWIRE) — Lumissil Microsystems today announced the IS32FL3776 matrix LED driver for software-defined exterior lighting module applications. These systems use ...