   It requires the TinyWireM library for I2C communication
   and the Tiny_LEDBackpack library for the various display
   functions.  
+  TinyWireM library obtained from http://www.scenelight.nl/?wpfb_dl=22
   
    NOTE: Tested successfully on ATtiny85, using 4700ohm pull-up
    resistors on SCL and SDA lines. Tested using 1MHz internal clock.

  sevenseg.writeDisplay(); // push data to display
  delay(500);
  sevenseg.clear(); // clear display before writing raw digit
  // The clear command doesn't need a writeDisplay call afterwards
  
  // Example of writing a single digit to a specified position on the

    for (int i = 0; i < 5; i++) {
     if (i == 2) i++;  // This is needed to skip over position 2
     sevenseg.writeDigitRaw(i,128); // light the decimal at position i
     sevenseg.writeDisplay();  // push data to display
     delay(100);
     sevenseg.writeDigitRaw(i,0); // clear the decimal at position i
     sevenseg.writeDisplay(); // push data to display
    }
  }
  
