//// write a progrom to on and off led using button
/// 12221263

void setup() {
  // put your setup code here, to run once:
  pinMode(2, OUTPUT);
  pinMode(33, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
  if (digitalRead(33) == HIGH) {
    digitalWrite(2, HIGH);
    delay(500);
  } else {
    digitalWrite(2, LOW);
    delay(500);
  }
}

//// write a progrom to control the brightness of led connected to gpio2 of esp32
/// 12221263

// void setup() {
//   // put your setup code here, to run once:
//   pinMode(2, OUTPUT);
// }

// void loop() {
//   // put your main code here, to run repeatedly:
//   for(int i = 0; i < 255; i++) {
//     analogWrite(2, i);
//     delay(5);
//   }
//   for(int i = 255; i >= 0; i--) {
//     analogWrite(2, i);
//     delay(5);
//   }
// }


//// write an program to control the brigtness of an led wrt knob position of potentiometer 
/// led is connected to gpio2 potientiometer is connected to gpio32


// void setup() {
//   // put your setup code here, to run once:
//   Serial.begin(9600);
//   pinMode(2, OUTPUT);
// }

// void loop() {
//   // put your main code here, to run repeatedly:
//   int brig = analogRead(32) / 16;

//   Serial.print("brightness: ");
//   Serial.println(brig);
//   analogWrite(2, brig);
// }