Micro SD Card Module Mini TF Card Read and Write 6pin (SPI)

Specifications:1- Support Micro SD Card, Micro SDHC card (high-speed card)2- The level conversion circuit board that can interface level is 5V or 3.3V3- Communication interface is a standard SPI interface4- Control Interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground5- VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the chip select signal pin6- 3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply 7- Level conversion circuit: Micro SD card into the direction of signals into 3.3V, MicroSD card toward the direction of the control interface MISO signal is also converted to 3.3V, general AVR microcontroller system can read the signal.