I'm so sorry to bug you guys with yet another noob question, but I cannot understand why this isn't working as expected, or how to fix it. What I'm trying to do is control a welder and a gas flow valve at the same time using a standard Arduino & 4-channel relay output module. The welder I have didn…

Another Millis Timer off question...

cherk April 20, 2018, 2:16am 6

And ........bring the gas on maybe 1second BEFORE the weld on.

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