uint16_t analogValue, analogValue_1, analogValue_2;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(21, OUTPUT);
  pinMode(19, OUTPUT);
  digitalWrite(21, LOW);
  digitalWrite(19, LOW);
}

void loop() {
  // put your main code here, to run repeatedly:
  analogValue = analogRead(34);
  if (analogValue < 2045) {
    Serial.print("Left");
    analogValue_2 = 0;

    analogValue_1 = map(analogValue, 0, 2045, 255, 0);
    analogWrite(21, analogValue_1);
    analogWrite(19, analogValue_2);
  }
  else if (analogValue >= 2045) {
    Serial.print("Right");
    analogValue_1 = 0;
    analogValue_2 = map(analogValue, 2045, 4095, 0, 255);
    analogWrite(21, analogValue_1);
    analogWrite(19, analogValue_2);
  }
  Serial.print("      ");
  Serial.print(analogValue_1);
  Serial.print("   ,   ");
  Serial.println(analogValue_2);

  delay(100); // this speeds up the simulation
}