Uploaded April 2022 | Updated September 2026, 1 week ago

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Link to circuit diagram & C sketch:
akuzechie.blogspot.com/2022/04/ht16k33-14-segment-led-driver.html

Content:
0:00 Introduction
0:19 HT16K33 4-Digit 14-Segment Display Specs
1:11 HT16K33 Registers
2:37 14-Segment Alphanumeric Characters
3:14 Programming HT16K33 Display
3:59 Circuit Diagram
4:12 C++ Sketch (demo 1)
5:59 C++ Sketch (demo 2)
7:27 Interfacing Multiple HT16K33 Displays
8:40 C++ Sketch (demo 3)
9:15 Future Project