Programming Examples

Arduino program to change the blinking speed of led using the potentiometer


potentiometer in Arduino

Arduino program to change the blinking speed of led using the potentiometer

int sensorValue = 0;
void setup()
{
  pinMode(A0, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  Serial.begin(9600);
}
void loop()
{
  // read the value from the sensor
  sensorValue = analogRead(A0);
  Serial.print(sensorValue);
  // turn the LED on
  digitalWrite(LED_BUILTIN, HIGH);
  // stop the program for the <sensorValue>
  // milliseconds
  delay(sensorValue); // Wait for sensorValue millisecond(s)
  // turn the LED off
  digitalWrite(LED_BUILTIN, LOW);
  // stop the program for the <sensorValue>
  // milliseconds
  delay(sensorValue); // Wait for sensorValue millisecond(s)
}
Output/ Explanation:

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