/*
*/
#define Sensor_OUT 4

void setup() 
{
  pinMode(Sensor_OUT, OUTPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  Serial.begin(115200);
}

void loop() 
{
  // msg is 440ms total, rate is 1000ms
  // sync 9 ms low 5ms hi, 14ms total
  digitalWrite(Sensor_OUT, LOW);
  delay(9);
  digitalWrite(Sensor_OUT, HIGH);
  delay(5);
  digitalWrite(Sensor_OUT, LOW);

  //data 60*2ms + 60*4ms = 360ms
  for (int i=0;i<60;i++)
  {
    delay(1);
    digitalWrite(Sensor_OUT, HIGH);
    delay(1);
    digitalWrite(Sensor_OUT, LOW);
  
    delay(1);
    digitalWrite(Sensor_OUT, HIGH);
    delay(3);
    digitalWrite(Sensor_OUT, LOW);
  }

  // pause 
  delay(1);
  digitalWrite(Sensor_OUT, HIGH);
  delay(660); //1000-440=660ms 
}