#define PIR 26

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(PIR, INPUT);
}

int pir = 0;

void loop() {
  // put your main code here, to run repeatedly:
  pir = digitalRead(PIR);
  Serial.println(pir);
  delay(100); // this speeds up the simulation
}