#define SD_CS 34
#define SD_MOSI_DI 35
#define SD_MISO_DO 37
#define SD_SCLK 36

#define RING_BTN_AC_PIN 3
#define UNLOCK_DOOR_BTN_AC_PIN 5
#define MUTE_BTN_DC_PIN 7

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S2!");
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}