Micro SD Storage Board TF Card Memory Shield Module SPI For Arduino
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 install
Power supply: 4.5 - 5.5V
Current: 0.2 -200mA
Interface level: 3.3 or 5v
Cards Supported: Micro SD card( <=2G), Mirco SDHC card(<=32G)
Size: 42X24X12mm
Control 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, Micro
SD 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