const int S1 = 34;

void setup() {
  Serial.begin(115200);
  Serial.println("ESP32 Cocoa Test - One Sensor");
}

void loop() {
  int s1 = analogRead(S1);
  float n1 = s1 / 4095.0;

  String result = n1 > 0.55 ? "BURNT" : "DRY";

  Serial.print("S1: ");
  Serial.print(n1, 2);
  Serial.print(" | Classification: ");
  Serial.println(result);

  delay(2000);
}