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Author Topic: Modulo SD-card no works MMC  (Read 464 times)
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i make a module SD-card

I used R1 and R2 4k7 and 2k smd available,

no longer works with MMC card
"Initializing SD card ... Card failed"

works with standard SD and Micro SD-card.
And all card is formatted with FAT.

Can someone help me?

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The Arduino SD.h library has never supported MMC cards.
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Good to know that the problem has to do with my setup.
thanks
Is there any solution for this?
Some alternative library?
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