Tinxi® Micro SD Card Module with SPI Interface - Memory Reader for SD/TF Cards - Compatible with Arduino - Perfect for Data Logging & IoT Projects

Features: Control interface: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground, VCC is power, MISO, MOSI, SCK is the SPI bus, CS is the signal selection pin chip; Level conversion circuit: Micro SD card in signal direction in 3.3V, MicroSD card to the MISO signal direction control interface is also converted to 3.3V, general AVR microcontroller system can read the signal Micro SD card connector: yes from the bomb platform for card insertion and easy removal Positioning holes: 4 M2 screw positioning hole diameter 2.2 mm, the module is easy to install positioning, to achieve inter-module combination Mirco SD Card Interface Module: -Interface control: A total of six pins (GND, VCC, MISO, MOSI, SCK, CS), GND to ground, VCC is power supply, MISO, MOSI, SCK is SPI bus, CS is chip signal selection pin 3.3V voltage regulator circuit: LDO regulator output is 3.3V level conversion chip, Micro SD card power supply Level conversion circuit: Micro SD card in the signal direction is converted to 3.3V, MicroSD card interfaces to control the direction of the MISO signal is also converted to 3.3V, general AVR microcontroller system can read the signal; Micro SD card connector: a car bridge bomb, easy card insertion. Positioning holes: 4 screws M2 positioning hole diameter is 2.2mm, module positioning is easy to install, realize inter-module combination Box contents: 1* Micor SD TF Module