HackadayU: LED Programming with Arduino - Class 4

This is Class 4 in the LED Programming with Arduino series taught by Cathy Laughlin and Mirabelle Jones.
Github: https://github.com/cathylaughlin/hackaday_LED_class
Course Hub (Slides, etc.): http://www.mirabellejones.com/hackaday_leds/
Learn with us: http://www.hackaday.io/u

Playlist for the LED Programming with Arduino series:
https://www.youtube.com/playlist?list=PL_tws4AXg7atkI8qUCpRBAhtGpEbTg3TA

0:00 Intro to the Class
1:32 Matrix Hookup Refresher
6:26 Matrix Safety
7:26 XY Matrix

15:36 Noise Plus Palette
26:55 Pixel Art
37:31 Fast Fourier Transform
43:45 Sound Spectralizer
50:58 Planning Installations

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