2.選擇COM7
3.選擇Arduino/Genuino Uno
開啟processing範例程序 →Serial →SimpleRead
void setup() {
//pinMode(switchPin, INPUT);
pinMode(2, INPUT_PULLUP);// 按鈕接在pin2.
0
Serial.begin(9600);
}
void loop() {
if (digitalRead(2) == HIGH) { // If switch is ON,
Serial.write(1); // send 1 to Processing
} else { // If the switch is not ON,
Serial.write(0); // send 0 to Processing
}
delay(100); // Wait 100 milliseconds
}



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