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- // 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);
- }
- }
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