def errorLED():
    for i in range(3):
        GPIO.output(6,1)
        time.sleep(0.2)
        GPIO.output(6,0)
        GPIO.output(12,1)
        time.sleep(0.2)
        GPIO.output(12,0)
# Function for Buzzer Alarm Output
def buzzerAlarm():
    for i in range(3):
        GPIO.output(21,1)
        time.sleep(0.5)
        GPIO.output(21,0)
        time.sleep(0.5)