Uploaded May 2021 | Updated September 2026, 2 weeks ago

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Link to code:
akuzechie.blogspot.com/2021/05/esp32-to-esp32-duplex-communication-via.html

Link to ESP32-to-ESP32 Simplex Communication video:
youtube.com/watch?v=GzugxHEzB0g

Contents:
0:00 Introduction
0:25 Circuit Diagram & System Operation
1:36 Demo
2:01 C++ Sketch
2:27 Conclusion