The Arduino Uno LED Bar Graph is a linear array of LED lights arranged in a row or column. It typically includes multiple LEDs that light up sequentially or proportionally to a changing input signal.

Take a gander at the Giant LED bar graph which ... while a couple of transistor ICs controlled by 595 shift registers address them on the low side. ... but in this case it’s an Arduino.

The Arduino Uno LED Bar Graph Display is a visual indicator comprising multiple LEDs arranged in a linear fashion. It typically features a row or column of LEDs that light up to represent data or ...