// Define the pin where the potentiometer is connected
#define POT_PIN A0 // GP26 corresponds to ADC0

void setup() {
  // Initialize serial communication at 9600 baud rate
  Serial1.begin(9600);
}

void loop() {
  // Read the analog value from the potentiometer
  int analogValue = analogRead(POT_PIN);

  // Convert the analog value (0-4095) to voltage (0-3.3V)
  float voltage = analogValue * (3.3 / 1023.0);

  // Print the analog value and the corresponding voltage to the Serial Monitor
  Serial1.print("Analog Value: ");
  Serial1.print(analogValue);
  Serial1.print(" | Voltage: ");
  Serial1.print(voltage);
  Serial1.println(" V");

  // Wait a bit before the next loop
  delay(500);
}