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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 ...
Ars Technica

Volumetric LED candle looks the same from any angle—and looks like amazing work

The latest device crafted by the prolific maker going by mitxela comprises an LED matrix board, “a bunch of electronics” underneath it, an infrared sensor, a coin battery, and the motor from a CD ...
Hackaday

Interactive LED Matrix Is A Great Way To Learn About Motion Controls

It’s simple enough to wire up an LED matrix and have it display some pre-programmed routines. What can be more fun is when the LEDs are actually interactive in some regard. [Giulio Pons] achieved this ...
Ars Technica

Active matrix OLED panel shipments grow rapidly as passive matrix OLEDs decline

The market for OLED panels is growing significantly, with an increase in shipments of 7.3 percent year-over-year (YoY) to 110.11 million units shipped. The entire OLED segment is now worth an ...
Yahoo Finance

Configurable LED Matrix Driver and Touch Sensing Controller SoC

MILPITAS, Calif., Oct. 14, 2024 (GLOBE NEWSWIRE) -- Lumissil Microsystems expanded its automotive and industrial 32-bit MCU portfolio with the introduction of the IS31CS9310 and IS32CS9310 family of ...
Hackaday

Fast LED Matrix Graphics For The ESP32

Many of you will have experimented with driving displays from your microcontroller projects, and for most people that will mean pretty simple status information for which you’d use standard libraries ...