Arduino Uno; For More Information - Parallax 27801 Manual

Arduino Uno

void setup() {
Serial.begin(9600);
}
void loop() {
if(digitalRead(2) == LOW)
Serial.println("Left");
if(digitalRead(3)== LOW)
Serial.println("Down");
if(digitalRead(4) == LOW)
Serial.println("Right");
if(digitalRead(5) == LOW)
Serial.println("Up");
if(digitalRead(6) == LOW)
Serial.println("Center");
delay(200);
}
Note: To view the results of the demonstration, after uploading is complete click the Serial
Monitor icon in the Arduino IDE. This displays the Serial Monitor window. Momentarily
depress the Reset button on the Arduino board to restart the sketch.

For More Information

See the 5-Position Switch (#27801)
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