const int ledPin=5;
const int buttonPin=4;
int buttonState=0;
void setup(){
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
  pinMode(buttonPin, INPUT);
}
void loop(){
buttonState=digitalRead(buttonPin);
Serial.println(buttonState);
if(buttonState==HIGH){
  digitalWrite(ledPin, HIGH);
}
else{
  digitalWrite(ledPin,LOW);
}
}





// // Complete Instructions: https://RandomNerdTutorials.com/esp32-digital-inputs-outputs-arduino/

// // set pin numbers
// const int buttonPin = 4;  // the number of the pushbutton pin
// const int ledPin =  5;    // the number of the LED pin

// // variable for storing the pushbutton status 
// int buttonState = 0;

// void setup() {
//   Serial.begin(115200);  
//   // initialize the pushbutton pin as an input
//   pinMode(buttonPin, INPUT);
//   // initialize the LED pin as an output
//   pinMode(ledPin, OUTPUT);
// }

// void loop() {
//   // read the state of the pushbutton value
//   buttonState = digitalRead(buttonPin);
//   Serial.println(buttonState);
//   // check if the pushbutton is pressed.
//   // if it is, the buttonState is HIGH
//   if (buttonState == HIGH) {
//     // turn LED on
//     digitalWrite(ledPin, HIGH);
//   } else {
//     // turn LED off
//     digitalWrite(ledPin, LOW);
//   }
// }