// Potentiometer is connected to GPIO 34 (Analog ADC1_CH6) 
const int potPin = 34;

// variable for storing the potentiometer value
int potValue = 0;

void setup( void ) {
  Serial.begin ( 115200 );
  delay ( 1000 );
}

void loop ( void ) {
   
  potValue = analogRead ( potPin );
  Serial.println ( potValue );
  delay ( 500 );

}