Uploaded January 2021 | Updated September 2026, 1 week ago

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MAX7219 dot matrix module, interfaced with Arduino, displays temperature, humidity & atmospheric pressure from BME280 sensor.

Link to code:
akuzechie.blogspot.com/2021/01/max7219-dot-matrix-display-bme280-sensor.html

Contents:
0:00 Introduction
0:16 Block Diagram
0:47 C++ Sketch
2:13 Demonstration
2:56 Conclusion