int analogValue = 0;
int analogPin = 12;
float tegangan = 0;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
}

void loop() {
  // put your main code here, to run repeatedly:
  analogValue = analogRead(analogPin);
  Serial.print("Row Value: ");
  Serial.println(analogValue);
  tegangan = analogValue * (3.3/4095);
  Serial.print("Tegangan: ");
  Serial.println(tegangan);
  delay(1000); // this speeds up the simulation
}