Micro SD Card Module View larger

Micro SD Card Module

This is a Micro SD card reader modulewith SPI interface.

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5.00 JD

1 Support Micro SD Card, Micro SDHC card (high-speed card)

the level conversion circuit board that can interface level is 5V or 3.3V

3 power supply is 4.5V ~ 5.5V, 3.3V voltage regulator circuit board

4Communication interface is a standard SPI interface

5. 4 M2 screw positioning holes for easy installation

Control Interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground, VCC is the power supply, MISO, MOSI, SCK is the SPI bus, CS is the chip select signal pin;

3.3V regulator circuit: LDO regulator output 3.3V as level converter chip, Micro SD card supply;

Level conversion circuitMicro SD card into the direction of signals into 3.3V, MicroSD card toward the direction of the control interface MISOsignal is also converted to 3.3V, general AVR microcontroller system can read the signal;

Micro SD card connectoryes since the bomb deck for easy card insertion and removal.

Positioning holes4 M2 screws positioning hole diameter of 2.2mm, the module is easy to install positioning, to achieve inter-module combination;

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