標(biāo)題: arduino檢測最高脈沖源碼 [打印本頁]

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作者: rksd    時間: 2017-8-27 15:15
標(biāo)題: arduino檢測最高脈沖源碼
volatile long item;

void setup()
{
  item = 0;
  Serial.begin(9600);
  pinMode(2, INPUT);
}

void loop()
{
  if (0 != pulseIn(2, HIGH, 35000)) {
    delay(1000);
    item = item + 1;

  }
  Serial.println(item);

}

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