sorry for the newbie question. this will be basic for you guys. i'm using a PIR sensor which should control a relay, when the PIR is low the relay is (close) high when the PIR is high the relay should (open) then have a delay of 100 ms and close again. until the PIR is high again. the problem …

controlling PIR data *newbie

system April 24, 2012, 8:29pm 4

int buttonState = 0;
int lastButtonState = 0;

To hold the state of the PIR button, huh?

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