Created
June 29, 2021 10:34
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Four Digital
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int latch=9; //74HC595 pin 9 STCP | |
int clock=10; //74HC595 pin 10 SHCP | |
int data=8; //74HC595 pin 8 DS | |
unsigned char table[]= | |
{0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x77,0x7c | |
,0x39,0x5e,0x79,0x71,0x00}; | |
void setup() { | |
pinMode(latch,OUTPUT); | |
pinMode(clock,OUTPUT); | |
pinMode(data,OUTPUT); | |
} | |
void Display(unsigned char num) | |
{ | |
digitalWrite(latch,LOW); | |
shiftOut(data,clock,MSBFIRST,table[num]); | |
digitalWrite(latch,HIGH); | |
} | |
void loop() { | |
Display(1); | |
delay(500); | |
Display(2); | |
delay(500); | |
Display(3); | |
delay(500); | |
Display(4); | |
delay(500); | |
Display(5); | |
delay(500); | |
Display(6); | |
delay(500); | |
Display(7); | |
delay(500); | |
Display(8); | |
delay(500); | |
Display(9); | |
delay(500); | |
Display(10); | |
delay(500); | |
Display(11); | |
delay(500); | |
Display(12); | |
delay(500); | |
Display(13); | |
delay(500); | |
Display(14); | |
delay(500); | |
Display(15); | |
delay(500); | |
} |
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