   alpha4.begin(0x71);                                     // Start Alphanumeric
   strip.begin();                                          // Start Neopixel
   strip.show();                                           // Initialize all pixels to 'off'
+
+  attachInterrupt(1, rainbowOff, LOW);                      // Interrupt
 }
 
 

  disp.drawColon(true);
  reminderState = digitalRead(reminderSwitchIn);        // Check Reminder Switch
  if (reminderState == HIGH) rainbowCycle(35);             // If On: Run Rainbow Crossfade
  if (reminderState == LOW) strip.show();                 // Turn pixels off
}


void smooth()                                           // Cleans up photocell input
{

  adjustBrightness();                    // Check Switch & Adjust brightness
  fourTwentyCheck();                     // Check if 4:20pm & Run Alarm
  reminderSwitch();                      // LED / Reminder 
}

// ================================================================================== //
