For controling the TW-1264 LED Display, available on HAM RADIO 2016, using an Arduino Nano

LED

//CC BY NC SA 2016 github.com/ioeides

int latchPin = 8;
int clockPin = 12;
int dataPin = 11;
int numbers[10] = {0, 48, 91, 121, 116, 109, 111, 56, 127, 125};

/*
 *    ###8###
 *    #     #
 *    4     16
 *    #     #
 *    ###64##
 *    #     #
 *    2     32
 *    #     #
 *    ###1###
 */ 

void setup() {
  pinMode(latchPin, OUTPUT);  //alias RCK
  pinMode(clockPin, OUTPUT);  //alias SRCK
  pinMode(dataPin, OUTPUT);   //alias SerIn
}

void loop() {
  digitalWrite(latchPin, LOW);
  shiftOut(dataPin, clockPin, MSBFIRST, numbers[1]);  //Prints a one
  digitalWrite(latchPin, HIGH);
}

I'm doing the analysis on https://github.com/roboter-basteln/arduino/tree/master/tw-1264 (in German language)