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

slipstick November 2, 2017, 5:38pm 4

If 5V is on pin8 it will be true. If nothing is on pin8 it will be floating about and may register anything at all.

Get a pull-down resistor.

Steve

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