// Example of the map() Command

// Variables
int potPin = 2;
int potVal = 0;
int mapVal = 0;

// Setup
void setup(){
  Serial.begin(9600);
}

// Das Loop...
void loop() {
 potVal = analogRead(potPin);
 // syntax: map(originalValue, fromLow, fromHigh, toLow, toHigh)
 mapVal = map(potVal, 0, 1023, 0, 180);
 Serial.print("Original value: ");
 Serial.print(potVal);
 Serial.print(", mapped value: ");
 Serial.println(mapVal);
}