EXAMPLE TO USE I2S TO DRIVE A LED DISPLAY ========================================= This is example code to drive one of the common 64x32-pixel RGB LED screen. It illustrates the parallel output mode of the I2S peripheral. See main/app_main.c for more information and how to hook up a display. This is PRELIMINARY CODE and Espressif gives no support on it. See this forum thread for the original source, and discussion: https://www.esp32.com/viewtopic.php?t=3188