// hot glue seven segment display test // define pins used #define dataPin 2 #define latchPin 3 #define clockPin 4 // define light patterns byte digits[] = {B01100000, B11011010, B11110010, B11100100, B10110110, B10111110, B01100010, B11111110, B11100110, B01111110}; void setup() { pinMode(dataPin, OUTPUT); pinMode(latchPin, OUTPUT); pinMode(clockPin, OUTPUT); } void loop() { for(int i = 0; i <= 9; i++){ digitalWrite(latchPin, LOW); shiftOut(dataPin, clockPin, MSBFIRST, one); digitalWrite(latchPin, HIGH); delay(2000); } }