8_switch_case.ino

// C++ code
//
const int sensorMin = 0;
const int sensorMax = 974;
void setup()
{
  Serial.begin(9600);
}

void loop()
{
  int sensorReading = analogRead(A0);
  int range = map(sensorReading,sensorMin,sensorMax,0,3);
  switch(range){
    case 0:
    	Serial.println("dark");
    	break;
    case 1:
    	Serial.println("dim");
    	break;
    case 2:
    	Serial.println("medium");
    	break;
    case 3:
    	Serial.println("bright");
    	break;
  }
  delay(1);
}