SparkFun Level Shifting microSD Breakout

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With this small breakout board, that is not much bigger than your fingernail, adding mass storage to your project will never be easier. With the included level shifting hardware, t his board allows you to utilize a microSD card at Arduino’s SD library’s top speed on a 5V system. With the additional feature of being 3.0V to 5.0V tolerant for ease of use, discrete level shifting is no longer required. This breakout is also a bit unique in that it level translates all of its outputs back to the level of the hardware it’s connected to. Documents: Schematic Eagle Files Hookup Guide SD Cards and Writing Images GitHub Show more