const int sensorPin = 2;
void setup() {
Serial.begin(9600);
pinMode(sensorPin, INPUT);
}
void loop() {
int sensorValue = digitalRead(sensorPin);
if (sensorValue == HIGH) {
Serial.println("¡Campo magnético detectado!");
}
delay(100);
}Loading
esp32-s3-devkitc-1
esp32-s3-devkitc-1