共阳数码管和74HC595芯片连接如下图所示,执行下列程序后,数码管显示的图形如图中红色所示,shiftOut程序行[ ]内的数值为?( )
void setup() {
pinMode(5, OUTPUT);
pinMode(18, OUTPUT);
pinMode(19, OUTPUT);
digitalWrite(5, LOW);
shiftOut(19, 18, LSBFIRST, []);
digitalWrite(5, HIGH);
digitalWrite(5, LOW);
}
0b10001010
0b1010001
0b1110101
0b10101110