#include <Wire.h>
#include <SPI.h>

void setup() {
  Serial1.begin(115200);
  SPI.begin();
  pinMode(5, OUTPUT);
  analogWrite(7, 127);
  Wire.begin();
  pinMode(9, OUTPUT);
  pinMode(10, OUTPUT);
  digitalWrite(10, HIGH);
  pinMode(11, INPUT_PULLDOWN);
  pinMode(12, INPUT_PULLUP);

  Serial1.println("Hello, Wokwi!");
}

void loop() {
  delay(100);
}