SD Card Reader Module
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SD Card Reader Module

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Product Overview

A micro SD card reader module, which can be turned into a read and write files system using the SPI interface via the file system driver and microcontroller system. Users can directly use the Arduino IDE comes with an SD card to complete the library card initialization and read-write.


Features

Power Supply
3.3V
Voltage regulator circuit
LDO regulator output is 3.3V
Level conversion circuit
Micro SD card into the direction of the signal is converted to 3.3V
MicroSD card interfaces to control the direction of the MISO signal is also converted into 3.3V
general AVR microcontroller system can read the signal
Positioning holes
4 M2 screws positioning hole diameter is 2.2mm

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