// Blink example for XIAO ESP32-S3
// Using CircuitPython-style pin name: A0 → GPIO1

const int LED_PIN = A0;  
const int READ_PIN = A1;  

void setup() {
  pinMode(LED_PIN, OUTPUT);
  pinMode(READ_PIN, INPUT);
  Serial.begin(115200);
}

void loop() {
  int myA1 = analogRead(READ_PIN);
  Serial.print("analogRead(A1) : ");
  Serial.println(myA1);
  digitalWrite(LED_PIN, HIGH);
  delay(500);
  digitalWrite(LED_PIN, LOW);
  delay(500);
}