I am using a new arduino uno (i believe rev.2). Arduino powered externally with 5.5v supply. I breaboarded a PIR, LDR, and 3 LED's. (Code attached)...First timer, code is hacked up pretty bad I think. The PIR is powered externally with 5.5v supply. Simply, when its dark and motion is detected, 1…

LED's remain in HIGH state

LarryD March 29, 2014, 10:49pm 2

if(photocellVal > minLight and ledState == 1);
and &&

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