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

}

void processStr () {
  
}

void loop() {
  // put your main code here, to run repeatedly:
  uint8_t ourByte = 0;
  if (Serial.available ())  {
    delay(10);
    char buf [10];
    int  n = Serial.readBytesUntil ('\n', buf, sizeof(buf) - 1);
    buf [n] = '\0';
    ourByte = strtol(buf, 0, 2);
    
    Serial.println(ourByte);
    }
}