Micro SD card module SPI interface TF card reader and write device Mini card reader

This module (Microsd Card Adapter) is a Micro SD card read and write module. Through the file system and the SPI interface driver, the single -chip microcomputer system can complete the files in the Microsd card for reading and writing.Users can directly use the SD card program library that comes with the IDE to complete the initialization and reading of the card For information, please copy Baidu network disk website download: http://pan.baidu.com/s/1i3A9gxv The characteristics of the module are as follows: 1. Support Micro SD card, Micro SDHC card (high -speed card) 2. Circuit level conversion circuit, that is, the interface level can be 5V or 3.3V 3. Power supply and power supply is 4.5V ~ 5.5V, board 3.3V voltage voltage circuit 4. The communication interface is the standard SPI interface 5.4 M2 screw positioning holes for easy installation project Small value Typical High value unit Power supply voltage VCC 4.5 5 5.5 V Current 0.2 80 200 mA Interface level 3.3 or 5 V Support card type Micro SD card ( ———— Size 42X24X12 mm weight 5 g Control interface : A total of 6 pins (GND, VCC, MISO, MOSI, SCK, CS), GND is the ground, VCC is a power supply supply, MISO, MOSI, SCK are SPI bu…