How to make a Arduino LED Scroll Bar

Today I want to make a LED Scroll Bar as the above picture showed. Ten LED strips can flash in different effects by using a control board. Required Components LED strip, Arduino Nano, Dupont line and a control board. So, how to make a LED Scroll Bar? Step 1) Cut the LED strip into 10 pieces and each piece has arbitrary number of LEDs. Then, weld the traverse at an interface of the LED strip. Here I prefer t ...

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