void setup() {
  // put your setup code here, to run once:
  Serial1.begin(115200);
  Serial1.println("Hello, Raspberry Pi Pico!");
}

void loop() {
  byte b = 0xf8;
  for (int i = 7; i >= 0; i-- )
  {
    Serial1.print((b >> i) & 0x01);//shift and select first bit
  }
  Serial1.println();
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}