Hi, I am looking into playing around with IF and Else. However I seem to be having issues. Below is my code. I want the built in LED to be on when temp is 21 or above and low if below. The LED does turn on when its above 21 however doesn't seem to turn off. Is it the delay() thats causing the issu…

Help with IF and Else

horace May 16, 2018, 2:57pm 2

both your digitalwrite() statements set LED_BUILTIN to HIGH - one of them should be LOW ?

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