String a, b, c;
void setup(){
Serial.begin(115200);
a = "Hello";
b = "world";
c = a + b;
}
void loop() {
Serial.println(c);
delay(500);
}
String a, b, c;
void setup(){
Serial.begin(115200);
a = "Hello";
b = "world";
c = a + b;
}
void loop() {
Serial.println(c);
delay(500);
}