Add pin mapping for SD and SD_MMC examples
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/*
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* Connect the SD card to the following pins:
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*
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* SD Card | ESP32
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* D2 -
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* D3 SS
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* CMD MOSI
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* VSS GND
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* VDD 3.3V
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* CLK SCK
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* VSS GND
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* D0 MISO
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* D1 -
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*/
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#include "FS.h"
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#include "SD.h"
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#include "SPI.h"
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/*
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* Connect the SD card to the following pins:
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*
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* SD Card | ESP32
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* D2 12
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* D3 13
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* CMD 15
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* VSS GND
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* VDD 3.3V
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* CLK 14
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* VSS GND
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* D0 2 (add 1K pull up after flashing)
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* D1 4
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*/
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#include "FS.h"
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#include "SD_MMC.h"
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