arduino-potentiometer-buzzer-plotter.ino Copy - Wokwi ESP32, STM32, Arduino Simulator

int buzzer =12;

void setup() {
  pinMode(buzzer, OUTPUT);
}

void loop() {
  int value = analogRead(A0);
  digitalWrite(buzzer, HIGH);
  tone(buzzer, value);
  delay(value);
  digitalWrite(buzzer, LOW);
  delay(value);
  Serial.println(value);
}