   // initialize with the OLED with I2C addr 0x3D (for the 128x64)
   display.begin(SSD1306_SWITCHCAPVCC, 0x3D); 
   
+  display.dim(DISPLAY_CONTRAST);
+  
   display.clearDisplay();
   display.setTextColor(WHITE);
   display.setTextSize(1);

#define MIN_BATTERY_MILLIVOLT 3300 //You may need to calibrate this
#define MAX_BATTERY_MILLIVOLT 4300 //You may need to calibrate this

#define INITIAL_TEXT "Happy 24th birthday\n Jason!\n\nBy: Yeo Kheng Meng\n(2014)"
#define INITIAL_TEXT_DELAY 8000
#define MIN_TIME_BETWEEN_BUTTON_PRESSES 100  //Debouncing purposes
#define BLINK_INTERVAL 100

#define MIN_TIME_BETWEEN_ALARM_STARTS 60000 //60 seconds
#define MIN_TIME_TO_CHANGE_MOTOR_DIRECTION 1500

  
  display.setTextSize(1);

//  float voltage = (float) batteryMilliVolt / 1000;
  
//  char buff[5];
//  String voltageString = dtostrf(voltage, 3, 1, buff);
