Simplex vs. Full Duplex: Key Differences & When to Use
Simplex is one-way data flow—like a radio station broadcasting to your car. Full Duplex is simultaneous two-way conversation—like a phone call where both speak and hear at once. People confuse them because both involve “communication,” but the difference is timing. Simplex is a monologue; Full Duplex is a dialogue. Walkie-talkie lingo (“over”) teaches us the…