#define sensorPin D10

void setup() {
     //put your setup cpde jere. tp run once:
      Serial.begin(9600);
pinMode(sensorPin, INPUT);
}

void loop() {
  //put your main code here, to run repeatedly:
  while (digitalRead(sensorPin)==LOW);
  Serial.println("Motion detected!");
  while (digitalRead(sensorPin)!=LOW);
  Serial.println("No motion");
}