void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
    // initialize serial communication at 115200 bits per second:
  Serial.begin(115200);
  
  //set the resolution to 12 bits (0-4096)
  analogReadResolution(12);


}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
   int i;
  // read the analog / millivolts value for pin 1:
 i=0;

for (i=0;i<=20;i++)
 {
  int analogValue = analogRead(i);
  int analogVolts = analogReadMilliVolts(i);
  
  // print out the values you read:
  Serial.println (i);
  Serial.printf("ADC analog value = %d\n",analogValue);
  Serial.printf("ADC millivolts value = %d\n",analogVolts);
  
  delay(1000);  // delay in between reads for clear read from serial
 }
}