//Run this first.
//Use https://freevirtualserialports.com/
//to link two virtual ports
//Then link this simulation to one of those port,
//then link the client simulation at https://wokwi.com/projects/432095533050586113
//To the other Com Port and run the other sim.
int ready = true;
void setup() {
Serial.begin(57600);
}
void loop() {
if(ready){
if (Serial.available()) {
Serial.print(millis());
ready = false;
}
}
delay(1000);
}