#define AH_PB 23
#define AL_PB 22
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  pinMode(23, INPUT);
  pinMode(22, INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
   // this speeds up the simulation
  Serial.print(digitalRead(AH_PB));
  Serial.print(' ');
  Serial.println(digitalRead(AL_PB));
  Serial.print("     ");
  delay(100);
}