ST25R3911B-DISCO

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RFID evaluation and development kits and boards are essential tools in the development of a reliable and cost-efficient RFID network system. The ST25R3911B-DISCO is one of the latest boards available on the market designed to provide the comprehensive development kit needed to explore, evaluate, and develop RFID solutions. This article discusses the applications field, and working principles of the ST25R3911B-DISCO.

Applications Field

The ST25R3911B-DISCO board is capable of being used in a wide range of applications, including smart cards and access control; electronic product authentication and tracking; elderly/infant caregiver monitoring; short-range proximity sensor applications; personal identification; asset tracking; automotive control; healthcare and hospitality; and consumer electronics/appliances.

The board has been designed to be easily integrated into any type of RFID system, with users able to take advantage of both bi-directional communication and data encryption features. This data can be collected and transferred through a wide variety of communication channels, such as Bluetooth, Wi-Fi, or ZigBee. The board also supports a number of media options, including NFC Type A and B, ISO15693 compliant ISO 18000-3, and FeliCa for NFC development.

Working Principles

At the core of the ST25R3911B-DISCO board is a highly integrated transceiver IC for operation in the 13.56MHz ISO 14443A, ISO 14443B, and ISO 18000-3 communication protocols. The board is capable of low power consumption with a unique power management feature that allows it to enter deeper levels of standby or idle mode to save energy. Using a 2 W bi-directional internal antenna, the board offers a number of superior features such as power amplifiers, low HF output power, and a wide bandwidth.

The ST25R3911B-DISCO board also features a sophisticated sensing system that includes a temperature sensor, a light sensor, a microphone, and a noise detector. These sensors are used to detect environmental conditions and movements of the board. With the help of these sensors, the board can detect the presence of any RFID tag and trigger events depending on the user’s program. Additionally, the board has a built-in SDK that helps quickly develop applications and protocols.

In addition to its highly integrated operating capabilities, the ST25R3911B-DISCO board offers a variety of hardware expansion options. It supports up to two pins for external antennas, and it can accommodate up to six communication channels. Additional external components can also be attached to the board, such as a Raspberry Pi chip, an Atmel ARM processor, and an FTDI serial adapter for debugging, development, and troubleshooting.

Conclusion

The ST25R3911B-DISCO is an advanced RFID evaluation and development board offering a vast variety of features and capabilities. With a wide operating range, sensors for environmental monitoring, and a suite of hardware expansion options, the ST25R3911B-DISCO board is an effective tool for developing reliable and cost-efficient RFID solutions.

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