The Arduino can just increment the counter up to the appropriate LED. The Arduino then controls the state of the LED using the active high enable line from the column multiplexer chip.

Learn how to control and blink multiple LEDs using the MAX7219 driver with Arduino. A simple guide for beginners in electronics and coding. #Arduino #MAX7219 #LEDProjects #ElectronicsTutorial FBI ...

A case will protect your Arduino and ensure your sweater has the chance to light up the room for many holidays to come.

[Alan Burlison] is working on an Arduino project with an accelerometer and a few LEDs. Having the LEDs light up as his board is tilted to one side or another is an easy enough project a computer co… ...

Motorcyclist Adnan Khan has decided to use a little Arduino programming and microcontroller hardware to create helmet signalling lights that are linked to the indicators on his motorbike ...