Digital Output and Input
DIGITAL OUTPUT
DIGITAL OUTPUT
#define LED1 13
void setup()
{
Serial.begin(9600);
pinMode(LED1,OUTPUT);
}
void loop()
{
digitalWrite(LED1,HIGH);
delay(200);
digitalWrite(LED1,LOW);
delay(200);
}
DIGITAL INPUT
DIGITAL INPUT
#define buttonPin = 12
int buttonState = 0;
void setup() {
Serial.begin(9600);
pinMode(buttonPin, INPUT);
}
void loop() {
buttonState = digitalRead(buttonPin);
Serial.println(buttonState);
}