Uploaded November 2020 | Updated September 2026, 2 weeks ago

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nextpcb.com/?code=homofaciens
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My project page with all info and downloads:
homofaciens.de/technics-physical-computing-LED-matrix_en.htm

Table Of Content:
00:00 Introduction
00:43 The raw boards
02:44 Assembly
05:11 The big one in detail
08:12 Arduino Shield
09:27 LED clock
10:43 Conclusion