C583 Signal Transmission

Su Chen said angrily, "Then what do we do?"

Xu Shaozong habitually pulled his hair, while thinking, he said, "Currently, all I can grasp is to use this signal transmitter to send Morse code. The primary purpose is to let the segment that I receive easily detect this signal.

"So, you still want to be more special and easily discovered?"

Su Chen pondered for a moment and suddenly asked