X-NUCLEO-NFC04A1

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The X-NUCLEO-NFC04A1 is one of the popular Expansion Boards, Daughter Cards, available on the market today. It is an expansion board that provides contactless communications and is designed to explore the multiple applications of Near Field Communication (NFC). In addition to the fact that it provides applications related to NFC, it also allows users to explore several other economical and performance capabilities of the ST25NF NFC Tags.

Applications Field

The applications field of the X-NUCLEO-NFC04A1 covers a wide variety of scenes, such as smart home control, Internet of Things, healthcare, industrial and transportation. As this board works with current Arduino development boards, users can develop a wide range of applications with a minimum of efforts. Therefore, it can be applied to several applications like access control, ticketing, material management and customer identification.

Working Principle

The X-NUCLEO-NFC04A1 works under the principle of Near Field Communication (NFC). NFC is a set of short-range wireless communication standards that operate within a few centimeters. The transmission speed is very fast and it is compatible with backside RFID tags, supporting ISO 14443A/B and NFC-A/B standards. It has a high-speed data transfer rate of up to 212kb/s, making it a great choice for applications related to smart cards.

The X-NUCLEO-NFC04A1 integrates an ST25DV04K NFC device and works in conjunction with the STM32 Nucleo development board. It boasts a number of features, including a built-in 13.56 MHz RFID antenna, digital I/O interfaces, an integrated 1.8V voltage regulator and support for several data protocols. Moreover, it can be easily connected to other boards or devices through its 4-pin UART interface.

The X-NUCLEO-NFC04A1 also features a low-power mode, allowing for energy efficiency in various applications. It comes with an NFC Forum Type 3 Tag User Memory of 48 bytes, and it requires a power supply voltage range of 2.7 V to 5.5 V. Moreover, it has a total of 3 I/O ports for connecting other peripherals.

Conclusion

The X-NUCLEO-NFC04A1 is a compact expansion board that is designed to explore the multiple applications of Near Field Communication. It provides a wide variety of applications, from smart home control to customer identification. It works under the principle of NFC, which provides a quick transmission speed, and it is compatible with several backside RFID tags. It has a number of features, such as a built-in 13.56 MHz RFID antenna, digital I/O interfaces, integrated 1.8V voltage regulator and NFC Forum Type 3 Tag User Memory. Moreover, it has a power supply voltage range of 2.7 V to 5.5 V and features a low-power mode for energy efficiency. All these features make the X-NUCLEO-NFC04A1 an ideal choice for users to explore various applications related to NFC.

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