Hackaday

LED Hacks

If you’re intending to work at your desk for long periods of time, good lighting is a must, as it can help stave off eye strain and mental fatigue. It was a desire for more comfortable productivity ...
GitHub

P10 LED Matrix Clock with DS3231 RTC

P10 Pin → Arduino Pin nOE → D9 (Output Enable, active low) A → D6 (Row select A) B → D7 (Row select B) CLK → D13 (SPI Clock) SCLK → D8 (Shift clock) R_DATA → D11 (SPI MOSI) ...
GitHub

led_matrix.sim1

<item itemtype="LedMatrix" CircId="LedMatrix-5" mainComp="false" Show_id="false" Show_Val="false" Pos="-412,-396" rotation="0" hflip="1" vflip="1" label="LedMatrix-5 ...
IEEE

Design and Implementation of AS-QL Scheme for LED Matrix based Optical Camera Communication

Abstract: Wireless technologies, which applied Radiofrequency bandwidth, are widely used for communication systems as mobile communication, satellite system, monitoring system. It presents advantages ...
Viet Bao

A BMW owner broke out in a sweat when he received a price quote from the manufacturer after the laser headlight gasket failed.

Automotive lighting technology has changed rapidly over the past decade. From simple halogen bulbs, many models now move to modern technologies such as LEDs, matrix LEDs, and even laser headlights – a ...