Itlist SD / TF card expansion board read and write stackable shield nodule | Электронные компоненты и

Itlist SD / TF card expansion board read and write stackable shield nodule | Электронные компоненты и

Thank you for coming to Shenzhen Jetta Electronics! OUR sales of a series of electronic components products. The company's business, since the operation in 2008 so far, through advanced management system, good reputation, quality products, competitive prices and quality service, our products are exported to the rest of the world, and customers get the same praise. Due to inventory models, can not be all uploaded in place, if you do not find the product you need, please contact our customer service.

The company's products through the ISO9001: 2008 quality management system certification, VDE, cUL, CE, TüV, CB, CQC, SGS certification. The company through years of development, formed a good management team, and has established a research and development center, mold manufacturing, injection molding, metal stamping, product automation assembly sector, the company uses advanced production technology, so that the quality of products continue to improve.

We also accept the customer's commissioned production (OEM / ODM), so that enterprises and customers to establish a closer relationship between cooperation.

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Our products, perennial with the spot. Product price for the pre-tax unit price, can provide ordinary invoices and value-added tax votes. The following are the same as the "

Integrity management is our aim

Quality first is our commitment

With the fastest efficiency to complete the delivery period

To the most favorable price to meet customers

With the best quality production and processing

To the customer's request for the efforts of the future, your satisfaction is our greatest gain

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The module (SD Card Shield) is compatible with Ar.duino Shield interface, the appearance of the SD card read and write expansion board. Directly on the motherboard, the Ar.duino MEGA2560 or its compatible motherboard adds a huge amount of data to your Ar.duino project. Through the file system ( IDE comes with SD card library) can easily complete the SD card on the file read and write operations. Widely used in digital photo albums, sensors for a long time, high frequency acquisition system, txt reader and other applications need to store large amounts of data.

The features of the expansion board are as follows:

1. Standard Arduion expansion board interface, shape, compatible , MEGA2560 and its compatible motherboard

2. On-board level conversion circuit, that is, the interface level can be 5V or 3.3V

3. Communication interface for the standard SPI interface, only supports SD / TF card SPI mode communication

4. Support SD / SDHC / Micro SD / Micro SDHC and other four kinds of cards, including micro-card need to cooperate with cheap TF card sets

5. Power supply for the 4.5V ~ 5.5V, onboard 3.3V regulator circuit

specification:

project

Minimum value

Typical value

The maximum value

unit

Power supply voltage VCC

4.5

5

5.5

V

Current

0.2

80

200

MA

Interface level

3.3 or 5

V

Support card type

SD card ( 32G)

SDHC card (32G)

Micro SD card (2G)

Mirco SDHC card ( 32G)

-

size

69X54X23

Mm

weight

twenty two

G

SPIinterface: MOSI, MISO, SCK these three signal pins are cited from the ICSP interface, can be compatible with a variety of Ar.duino motherboard.

Level conversion circuit: SD card to the direction of the signal into 3.3V, SD card to the direction of the main control board MISO signal is also converted to 3.3V, the general Ar.duino motherboard can read the signal;

Voltage regulator circuit: LDO regulator output 3.3V level conversion chip, SD card power supply;

Chip select pin: SD card's CS pin is connected to the Ar.duino motherboard's D4 digital pin;

SDDeck: Is from the bomb deck, easy card plug, plug SD card, inserted Micro SD card TF card sets.

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