arduino之数字输出
总操流程：1、各器件链接
2、写入程序
3、测试
各器件链接
leanote://file/getImage?fileId=5ac49f2bab6441623c001586
写入程序
[*]int startPin = 2 ;
[*]int endPin = 7 ;
[*]int index = 0 ;
[*]
[*]void setup()
[*]{
[*]for(int i = startPin;i <= endPin;i++){
[*] pinMode(i,OUTPUT);
[*]}
[*]}
[*]
[*]void loop()
[*]{
[*]for(int i = startPin;i <= endPin;i++){
[*] digitalWrite(i,LOW);
[*]}
[*]digitalWrite(startPin + index,HIGH);
[*]index = (index + 1) % (endPin -startPin + 1);
[*]delay(100);
[*]}
测试
页:
[1]