Trying to display "Hacking Papa" on the Arduino UNO Q LED matrix

Good evening, this is Hottarita.Since it's the first day of the three-day weekend and I didn't have much time, I'm continuing ...
Electronic Design

Microcontroller Displays Voltage Measurements in Graphical and Digital Formats via Single LED Matrix

The algorithm in this microcontroller design this design drives an LED matrix and provides digital-voltage-readout and bar-like dot displays, showing dots for a graphical output if the input value is ...
EDN

8X8 LED Matrix Using Arduino Microcontroller

The circuit is driven by a MAX7219 IC that is being controlled through an Arduino microcontroller board, to create an 8X8 LED matrix. The connection of the LED matrix and the IC was done on a ...
Hackaday

Another IKEA Product Yields An LED Matrix

The IKEA Kortlinje is a digital clock that costs around 20 dollars, featuring a hygrometer and thermometer. It’s another ...
GlobalSpec

Project 6.1: Chasing LEDs

In this project eight LEDs are connected to PORTC of a PIC18F452-type microcontroller, and the microcontroller is operated from a 4MHz resonator. When power is applied to the microcontroller (or when ...
EDN

Control individual LEDs in matrix headlights with integrated 8-Switch flicker-free driver

LEDs combine design flexibility with practical, robust circuitry, enabling automotive designers to produce striking headlight designs matched by exceptionally long life and performance. Automobile ...