Thanks for the add...My 1st post here I am using an Ardunio Uno and FastLED library for my 1st project. I have the LED strips (WS2812B) working like I like but I then wanted to use my UNO with two inputs to drive two outputs. I cut'n pasted my working code into the IF/ELSE statement and it doesn'…

"If" statement and LEDs not working correctly

UKHeliBob November 2, 2017, 6:58pm 13

Does the external component have a common GND with the Arduino ?

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