const int joystick_x_pin = A2;
const int joystick_y_pin = A1;
void setup()
{
Serial.begin(9600);
}
void loop()
{
int x_adc_val, y_adc_val;
float x_volt, y_volt;
x_adc_val = analogRead(joystick_x_pin);
y_adc_val = analogRead(joystick_y_pin);
x_volt = ( ( x_adc_val * 5.0 ) / 1023 );
y_volt = ( ( y_adc_val * 5.0 ) / 1023 );
Serial.print("X_Voltage = ");
Serial.print(x_volt);
Serial.print("\t");
Serial.print("Y_Voltage = ");
Serial.println(y_volt);
delay(100);
}