PIR Tutorial
hope you like :)
source code:
int led = 4;
int out = A0;
void setup() {
// put your setup code here, to run once:
pinMode(out,INPUT);
pinMode(led,OUTPUT);
}
void loop() {
// put your main code here, to run repeatedly:
if (digitalRead(out)==HIGH){
digitalWrite (led,HIGH);
}
else{
digitalWrite (led,LOW);
}
}