MPX5700DP Diferansiyel Gaz ve Sıvı Basınç Transdüseri (0 - 700 kPa)

const int sensorPin = A0;

void setup() {
  Serial.begin(9600);
}

void loop() {
  int rawADC = analogRead(sensorPin);
  float voltage = rawADC * (5.0 / 1023.0);
  
  // MPX5700 transfer fonksiyonu: Vout = Vs * (0.0012858 * P + 0.04)
  // P (kPa) = (Vout / Vs - 0.04) / 0.0012858
  float pressureKPa = ((voltage / 5.0) - 0.04) / 0.0012858;
  if (pressureKPa < 0) pressureKPa = 0;

  Serial.print("Voltaj: ");
  Serial.print(voltage, 2);
  Serial.print(" V -> Basınç: ");
  Serial.print(pressureKPa, 1);
  Serial.print(" kPa (");
  Serial.print(pressureKPa / 100.0, 2);
  Serial.println(" Bar)");

  delay(500);
}