SCD40 Minyatür Fotoakustik Gerçek CO2 Sensörü

#include <Wire.h>
#include <SensirionI2CScd4x.h>

SensirionI2CScd4x scd4x;

void setup() {
  Serial.begin(115200);
  Wire.begin();
  scd4x.begin(Wire);

  scd4x.stopPeriodicMeasurement();
  scd4x.startPeriodicMeasurement();
}

void loop() {
  uint16_t co2 = 0;
  float temperature = 0.0f;
  float humidity = 0.0f;
  bool isDataReady = false;

  scd4x.getDataReadyFlag(isDataReady);
  if (isDataReady) {
    scd4x.readMeasurement(co2, temperature, humidity);
    Serial.print("CO2: "); Serial.print(co2); Serial.print(" ppm | ");
    Serial.print("Sıcaklık: "); Serial.print(temperature, 1); Serial.print(" °C | ");
    Serial.print("Nem: %"); Serial.print(humidity, 1); Serial.println(" RH");
  }
  delay(1000);
}