二进制 reader,arduino 闪烁 8 个 LED

Binary reader with arduino blinking 8 leds

我正在尝试将二进制原始序列 (01010100, 01101000, 01100001) 插入 Arduino。我想让 8-led 组循环闪烁,在 0=light off1=light on 时用光显示每个 8 组二进制序列。

可以用 Arduino-Uno 做这个操作吗?

基本上你可以这样做:

int myPins[] = {2, 3, 4, 5, 6, 7, 8, 9};
byte sequence[] = {B01001001,B00000001,B00000011};

void setup(){
  for(int i = 0; i < 8; i++){
    pinMode(myPins[i], OUTPUT);
  }
}

void loop(){
  for(int i = 0; i < 3; i++){
    turnOnOff(sequence[i]);
    delay(500); //just to see results
  }
}

void turnOnOff(byte data){
  for(int i = 0; i < 8; i++){
    boolean onOff = data & (B00000001 << i);
    digitalWrite(myPins[i],onOff);
  }
}