topshed/Arduino - sound detection.md

Last active May 9, 2019 11:42

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Arduino - sound detection

Raw

const int sensorPin = A0; 
int sensorValue = 0;

void setup() {
  Serial.begin(9600);
  pinMode(sensorPin, INPUT); 
}

void loop() {
  sensorValue = analogRead(sensorPin);
  Serial.println(sensorValue);
}

View the sound level using the Arduino Serial Plotter