void setup()
{
pinMode(13, OUTPUT);
}
void loop()
{
digitalWrite(13, HIGH);
delay(500);
digitalWrite(13, LOW);
delay(500);
}
我把他跟電子琴寫在一起,結果電子琴居然沒聲音= =
我不知道發生甚麼事="=??
程式互相干擾嗎??
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