char buf[] = "33;ABC;def  ";
char buf1[20];
char buf2[20];
int  num;


void setup() {

  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3 sscanf test!");

  Serial.println(buf);

  sscanf(buf, "%d; %[^;];%[^;]", &num, buf1,buf2);

  Serial.println((num));
  Serial.println(	buf1);
  Serial.println(buf2);

}

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