chief

const int SER =8;
const int LATCH =9;
const int CLK =10;


void setup() {
pinMode (SER, OUTPUT);
pinMode (LATCH, OUTPUT);
pinMode (CLK, OUTPUT);

}

void loop() {

digitalWrite (LATCH, LOW);
shiftOut (SER, CLK, MSBFIRST, B11111111);
digitalWrite (LATCH, HIGH);
delay (100);
}