Micro SD Storage Expansion Board Micro SD TF Card Memory Shield Module For

Features:

Support Micro SD Card, Micro SDHC card (high-speed card)The level conversion circuit board that can interface level is 5V or 3.3VCommunication interface is a standard interfaceControl 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 bus, CS is the select signal pin;3.3V regulator circuit: LDO regulator output 3.3V as level converter , Micro SD card supply;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 A system can read the signal;Micro SD card connector: yes since the deck for easy card insertion and removal.Positioning holes: 4 M2 screws positioning hole diameter of 2.2mm, easy to install positioning, to achieve inter-module combination;Specifications:Power supply:4.5V - 5.5V, 3.3V voltage regulator circuit boardPositioning holes: 4 M2 screws positioning hole diameter of 2.2mmControl Interface: GND, VCC, MISO, MOSI, SCK, CS