I'm using a NodeMcu (with a momentary SPST button) to switch on a water valve on for 15 minutes when a button press is detected. The code works as is except that there is no way to reset it during the 15 minute cycle. I'd like it to "reset" to 15 min every time the button is pressed. Looks like my "…

esp8266 as countdown timer to control relay

Juraj April 17, 2018, 6:52pm 4

did you see the BlinkWithoutDelay example?

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