const int SER = 2;
const int LATCH = 4;
const int CLK = 3;


int svet2[2]={1,2};


void setup()
{
  pinMode(SER, OUTPUT);
  pinMode(LATCH, OUTPUT);
  pinMode(CLK, OUTPUT);
}
void loop()
{
  for( int i=0;i<2;i++)
  {
    digitalWrite(LATCH, LOW);
    shiftOut(SER,CLK,MSBFIRST,svet2[i]);
    digitalWrite(LATCH, HIGH);
    delay(100);
  }
  
  
}