Uploaded January 2021 | Updated September 2026, 2 weeks ago

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Temperature, humidity, and atmospheric pressure are displayed on 3 OLED screens via TCA9548A I2C multiplexer.

Link to code:
akuzechie.blogspot.com/2021/01/tca9548a-multiplexer-bme280-sensor.html

Contents:
0:00 Introduction
0:23 Block Diagram
1:05 C++ Sketch
2:14 Demonstration
2:23 Conclusion