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csharp
3 years ago
266 B
4
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if (beforeCm != 0) {
    if (beforeCm > distancia && beforeCm - distancia > 10) {
      tone(buzzer,440);
    } else if(beforeCm < distancia && distancia - beforeCm > 10) {
      tone(buzzer,220);
    }
  }
  
  beforeCm = distancia;
  delay(1000);
  noTone(buzzer);
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