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51.60SAR
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💎Micro SD card reader module, through the file system and SPI interface driver, the microcontroller system completes the file reading and writing to the Micro SD card.
âš¡ Voltage 4.5V~5.5V DC
🥇 The signal direction of Micro SD card is converted to 3.3V, and the MISO signal of Micro SD card interface control direction is also converted to 3.3V, which can be read by general AVR microcontroller system.
🥈 Size: 18mm×18mm
🥉Arduino users can directly use the SD card that comes with the Arduino IDE to complete the initialization and read/write of the library card.