Comments on: ESP32 MAX7219 WiFi Message Board https://www.teachmemicro.com/esp32-max7219-wifi-message-board/?utm_source=rss&utm_medium=rss&utm_campaign=esp32-max7219-wifi-message-board Microcontroller Tutorials and Resources Sun, 15 Oct 2023 21:08:12 +0000 hourly 1 https://wordpress.org/?v=7.0.2 By: Malcolm https://www.teachmemicro.com/esp32-max7219-wifi-message-board/#comment-95522 Thu, 03 Dec 2020 17:06:32 +0000 https://www.teachmemicro.com/?p=4417#comment-95522 I can get a MAX7219 to work with an ESP32 and an SD card to work with another ESP32 but I can't get both to work on just one ESP32. There seems top be a conflict within SPI.
Any ideas of how to hook-up both these items to one ESP32?

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