#define LED_Pink 25
#define SWITCH_PIN 13
int switch_value=0;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");

  pinMode(LED_Pink, OUTPUT);
  pinMode(SWITCH_PIN, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
int switch_value=digitalRead(SWITCH_PIN);
    Serial.println(switch_value);
  delay(1000);//ค้าง1วินาที
}