Merge pull request #81 from per1234/knock-delay-position

Only delay after serial output in "Knock"

examples/06.Sensors/Knock/Knock.ino

@@ -49,6 +49,6 @@ void loop() {
  digitalWrite(ledPin, ledState);
  // send the string "Knock!" back to the computer, followed by newline
  Serial.println("Knock!");
+ delay(100); // delay to avoid overloading the serial port buffer
  }
- delay(100); // delay to avoid overloading the serial port buffer
 }