Beginning Arduino: delay without delay()

When you use the delay() function your program stops and nothing else can happen during the delay. That is easy, but what if you want to have something else going on during the delay?The answer; use millis().This tutorial is a simple sketch and circuit to show how this is done.You will need: Ardui...

By: JRV31



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from Instructables: exploring - technology http://www.instructables.com/id/Beginning-Arduino-delay-without-delay/