[arduino] YF-S401 Flow Sensor 연결 및 모니터링

Arduino UNO R3 : YF-S401 연결도

https://www.robotics.org.za/YF-S401

Spec.

https://www.robotics.org.za/YF-S401

 

 

[Arduino IDE 사용] / [Visual Studio Code사용]

Arduino IDE or VS code 초기 셋팅 및 설정 참고

https://jinozblog.tistory.com/207

[arduino] LM35 / TMP36 Sensor 연결도 : arduino IDE or VScode 설정 및 모니터링

 

 

[Code 작성 및 시리얼모니터링]

volatile double waterFlow;

void setup()
{
  Serial.begin(9600);  //baudrate
  waterFlow = 0;
  attachInterrupt(0, pulse, RISING);  //DIGITAL Pin 2: Interrupt 0
}

void loop()
{
  Serial.print("waterFlow:");
  Serial.print(waterFlow);
  Serial.println("   L");
  delay(500);
}

void pulse()   //measure the quantity of square wave
{
  waterFlow += 1.0 / 5880.0;
}