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Maker Studio SD Card Shield User Guide Hardware version: v1.1 Hardware model: AS0000211M Document version: r1 Release date: 08/04/2014
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www.makerstudio.cc CONTENTS Maker Studio Relay Shield User Guide ................................................................................................................................. 1 1 Revision History ........................................................................................................................................................................ 3 2 Introduction ................................................................................................................................................................................ 4 3 Features ........................................................................................................................................................................................ 5 4 Specifications ............................................................................................................................................................................. 6 4.1 Electrical Specifications ....................................................................................................................................................... 6 4.2 Mechanical Specifications .................................................................................................................................................. 7 5 Applications ................................................................................................................................................................................ 8 5.1 Test the Relay Shield ............................................................................................................................................................ 8
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1 Revision History Hardware Revision Date
Revision
Description
7/8/2014
1.1
Initial Release of hardware
User GuideRevision Date
Revision
Description
08/04/2014
r1
Initial Release of user guide
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2 Introduction Maker Studio SD Card Shield is an Arduino compatible smart module supports SD, SDHC and Micro SD cards. It only occupy the SPI port of your Arduino and D4 for chip select. Users can read/write SD card via Arduino’s built-in SD library, it is easy to use. This shield provide you huge of storage spaces in you r application.
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3 Features Compatible with Arduino UNO, Makerduino UNO and other boards with the similar structure and function. Voltage adapted SD,SDHC,TF card supported Standard SD slot and the Micro SD slot Fully supported SD Library Truly stackable
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4 Specifications 4.1 Electrical Specifications
Parameter
Data
Operate Voltage(V)
2.7~3.6, Typical: 3.3
Current(mA)
0.156~200, Typical: 40
Card Support
SD Card(<=2G); Micro SD card(<=2G); SDHC card(<=16G)
Board Dimension(L*W*H)
68.86mm*53.44mm*23.21mm
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4.2 Mechanical Specifications
Description SPI
This SPI interface use to communicate with SD/TF card , D11~13 are occupied, D11: DI, D12: DO, D13: CLK.
Card Holder
There are two standard holder.
Card Select Switch
Select which card you want to use, SD card or TF card. “Big”is SD card, “small”is TF card. They can’t be use in the same time.
D4
Digital pin 4 is occupied as CS, turn this pin to low level before you going to operate SD/TF card.
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5 Applications 5.1 Print SD/TF card information Step1: Plug SD Card Shield into Arduino/Makerduino board, Insert SD/TF card into the right Socket, make sure the card selector pointing to the right way (Standard card or micro card);
Step2: Connect USB cable to board and download the example code;
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After download the example code and run. In the serial monitor window, you can read information of you r card.
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