Uploaded February 2021 | Updated September 2026, 2 weeks ago

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TM1638 module is programmed to display 5 different applications, namely:
1. Frequency counter.
2. Temperature & humidity.
3. 16-level bar graph.
4. Scrolling text.
5. 8-bit binary count.

Link to code:
akuzechie.blogspot.com/2021/02/tm1638-module-executing-multiple.html

Contents:
0:00 Introduction
0:23 Block Diagram
1:39 Demonstration
2:55 C++ Sketch
3:13 Conclusion