// 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);
}