Hi. I want to say the following: if x ! (<70 && >5) digitalWrite (LED, HIGH); in words: I want LED to light if x is not between 5 and 70. I do need to use the "not" function because if I use a function like if x >70 || x <5 I do not get the LED to light if x = nan (like my temperature sensor got …

need clarification with ! (not) function

system October 16, 2017, 7:41pm 2

Test for NaN separately

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