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Specification
Brand : Diitao
BulletPoint1 : Function: Micro SD card adapter module, through the file system and SPI interface driver, the MCU system to Micro SD card files read and write.
BulletPoint2 : Positioning holes: The diameter of the positioning holes for four M2 screws is 2.2mm, which facilitates the installation and positioning of modules and realizes the combination of modules.
BulletPoint3 : Voltage: 4.5V~5.5V DC; Interface Voltage Level: 3.3V or 5V;Communication Interface: Standard SPI;Applicable card type: Micro SD Card, Micro SDHC Card.
Color : Blue
CompatibleDevices : Printer
ExternallyAssignedProductIdentifier1 : 0701715511484
ExternallyAssignedProductIdentifier2 : 701715511484
HardwareInterface : microsd
ItemName : Diitao 8PCS Micro SD Card Reader Module,Micro SDHC TF Card Adapter Reader Module with SPI Interface Level Conversion Chip and Memory Storage Breakout Board
ItemPackageDimensions_Height : 11.5062 centimeters
ItemPackageDimensions_Length : 2.2098 centimeters
ItemPackageDimensions_Width : 10.9982 centimeters
ItemTypeKeyword : computer-memory-card-readers
Manufacturer : Diitao
MediaType1 : Memory Stick Micro
MediaType2 : SD Card
MediaType3 : microSD
MediaType4 : microSDHC
NumberOfItems : 8
ProductDescription : Supports Micro SD card,Micro SDHC card (high-speed card).

The communication interface is the standard SPI interface.
Can interface level conversion boards with levels of 5V and 3.3V.

Control interface:GND, VCC, MISO, MOSI, SCK, CS

VCC:power supply;
CS:chip selection signal pin;
MISO, MOSI, SCK:SPI bus;

Level conversion circuit:
Signal in the direction of the Micro-SD card is converted to 3.3V;
MISO signal in the control interface of the direction of the Micro-SD card is converted to 3.3V;
Can be read by the general AVR single-chip microcomputer system;
ProductSiteLaunchDate : 2022-06-24T05:56:21.456Z
Size : 48mm x31mm/1.89” x 1.22” (L x W)
UnspscCode : 43200000
WarrantyDescription : 6 months warranty