   display.setTextSize(4);
   display.setTextColor(WHITE);
 }
-int hours = 9;
-int minutes = 50;
 
 void loop() {
+  uptime = millis();
   demo();
 }
 

  
  minutes++;
}

#error("Height incorrect, please fix Adafruit_SSD1306.h!");
#endif

int hours = 9;
int minutes = 50;

unsigned long uptime = millis();
unsigned long stopWatchStart = -1;

void setup() {
 Serial.begin(9600);

