Week 12 魏珩

1.Button
https://www.arduino.cc/en/Tutorial/Button

程式碼:

void setup()
{
  pinMode(13,OUTPUT);
  pinMode(2,INPUT);
}
void loop()
{
  int result = digitalRead(2);
  if(result==HIGH) digitalWrite(13,HIGH);
  else digitalWrite(13,LOW);
}

2. DigitalInputPullup