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我該如何讀取arduino上的串行輸入並將該值寫入LED?
也就是說,如果我輸入042
到我的控制檯,它應該執行analogWrite(led, 42);
Arduino Serial analogWrite
我該如何讀取arduino上的串行輸入並將該值寫入LED?
也就是說,如果我輸入042
到我的控制檯,它應該執行analogWrite(led, 42);
Arduino Serial analogWrite
if(Serial.available()){
int val = Serial.read();
digitalWrite(led, val);
}