delayMicroseconds

程序延时，单位为微妙

语法

 void delayMicroseconds(uint32 us)

参数

• us 要延时的时间

返回值

无

示例

int outPin = 8;

void setup() {
  pinMode(outPin, OUTPUT);     
}

void loop() {
  digitalWrite(outPin, HIGH);   
  delayMicroseconds(50);        
  digitalWrite(outPin, LOW);   
  delayMicroseconds(50);        
}
				

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