#define sensorpin A7 // output of pir sensor

int sensor_data = 0;


void setup() {
//pinMode(PIR_output, INPUT);// setting pir output as arduino input

Serial.begin(9600);//serial communication between arduino and pc
}
void loop() {

 sensor_data = analogRead(sensorpin);
 Serial.println(sensor_data);
 delay(200);

}