Hi, I'm trying to light a led using bluetooth and then have it on for 3 minutes, then turn off. The problem is with the "timer", it dosen't turn off after 3 minutes (180000ms). Can anyone se what i'm doing wrong? I have just started programming so please be nice :slight_smile: int LED = 13; int ti…

3 minutes timer

wildbill October 14, 2017, 11:56am 4

When you turn the led on, set previousmillis to millis()

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