void setup(){
pinMode(26, OUTPUT);
pinMode(4, INPUT);
Serial.begin(9600);
}
void loop(){
int motion = 0;
motion=digitalRead(4);
if (motion==HIGH){
digitalWrite(26, HIGH);
Serial.print("motion is Detected ! ");
Serial.println(motion);
}else{
digitalWrite(26, LOW);
Serial.print("motion is Not Detected ");
Serial.println(motion);
}
delay(1000);
}