05160495_week13

從process的範例複製程式碼

int switchPin = 4;                       // Switch connected to pin 4

void setup() {
  pinMode(2, INPUT_PULLUP);             // Set pin 0 as an input
  Serial.begin(9600);                    // Start serial communication at 9600 bps
}

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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