Marc’s Blog: arduino – Building a 64×64 Neopixel Neomatrix (4096 pixels) running NeoMatrix-FastLED-IR
+Ray Bellantoni just reminded me that I never wrote a paragraph on the 2 ESP32 paralled output drivers (Yves vs Sam’s), so I just did that:
http://marc.merlins.org/perso/arduino/post_2018-07-30_Building-a-64×64-Neopixel-Neomatrix-_4096-pixels_-running-NeoMatrix-FastLED-IR.html#esp32driver
It shows how to use +Sam Guyer’s driver vs +Yves BAZIN’s driver, including the code diffs.