#define SDA_PIN 23
#define SCL_PIN 22

int selector = 17, up = 19, down = 18; // buttons

int relay1 = 32, relay2 =3, relay3 = 34, relay4 = 35;

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

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

void relay() {
  
}