int lab = 6;
float classroom = 4.04;
String groupname = "ศุกร์นี้กินไรดี";
void setup() {
Serial.begin(9600);
}
void loop() {
Serial.println("KKW School.");
Serial.print("Lab : ");
Serial.println(String(lab));
Serial.print("Classroom : ");
Serial.println(String(classroom));
Serial.print("groupname : ");
Serial.println(String(groupname));
delay(2000);
}