This item has been shown 20 times.
1.It supports Micro SD card,Micro SDHC card
2.Board level conversion circuit, namely, interface level for 5 V or 3.3 V
3.Power supply:4.5V~5.5V,the onboard 3.3 V voltage regulator circuit
4.Communication interface is a standard SPI interface
5.4 M2 screw positioning hole, easy to installParameters:
Power level: 3.3 or 5V
Cards Supported: Micro SD card(<=2G). Mirco SDHC card(<=32G)
Size: 42X24X12mmControl interface:
1.six pins:GND, VCC, MISO, MOSI, SCK, CS. GND is grounding wire,VCC is power supply. MISO, MOSI, SCK are bus of SPI,CS for foot piece of selected signal.
2.The output voltage of 3.3 V for level conversion chip, Micro SD card
3.The Micro SD card direction of signal is converted into 3.3 V, MicroSD card to control interface of MISO signal is transformed into 3.3 V, general AVR single chip microcomputer system can read the signal;
4.Micro SD is the booth, persons possessing plug.