Arduino tutorial test, convert decimals from 0-14 into 4 register binaries 27.05.26

```
 
 int pause = 2000;
 int yellow = 10;
 int green = 11;
 int blue = 12;
 int red= 13;
 int reg8 = LOW;
 int reg4 = LOW;
 int reg2 = LOW;
 int reg1 = LOW;

int s[4]={10,11,12,13}; 
 
void setup() {
  
  Serial.begin(9600);  // start serial at 9600 baud
  Serial.println("\n\n\n\n\n\n\n\n\n\n");
  //Serial.println("Hello from Arduino");

pinMode(red,OUTPUT);
  pinMode(blue,OUTPUT);
  pinMode(green,OUTPUT);
  pinMode(yellow,OUTPUT);

}

void loop() {
  
 for (int i=0;i<=14;i++) 
  {
    reg8 = LOW;
    reg4 = LOW;
    reg2 = LOW;
    reg1 = LOW;
    int r = 0;
    if (i >= 8) {
      reg8 = HIGH;
      r =  i - 8;
    }
    else {
      r = i;

}
    
    if(r >= 4 ) {
        reg4 = HIGH;
        r = r-4;
    }
    if(r >= 2 ) { 
          reg2 = HIGH;
          r = r-2;
    }
    if (r >=1) {
     reg1= HIGH;
     r = r -1;
    }

Serial.println(i);
      Serial.println(String(reg8) + "" + String(reg4) + "" + String(reg2) + "" + String(reg1));
     
      digitalWrite(s[0],reg1);
      digitalWrite(s[1],reg2);
      digitalWrite(s[2],reg4);
      digitalWrite(s[3],reg8);
       delay(pause);
    }

//delay(pause);

}
```

https://www.youtube.com/watch?v=rTuKKVcYeMg

Anonymous

Arduino tutorial test, convert decimals from 0-14 into 4 register binaries 27.05.26

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