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AT86RF401E-EK1 application field and working principle

AT86RF401E-EK1 is an RF Evaluation and Development Kit manufactured by Atmel, which provides an advanced platform for designing applications. The hardware, software and related components required for the development and debugging process are included in the kit. It is designed for applications that operate in the 2.4 GHz ISM band (2.405-2.485 GHz).

Application Field

AT86RF401E-EK1 has a wide range of applications in the fields of medical instruments, home automation, health care, utilities, security and access control, aviation, railroad and maritime equipment control, etc.The use of the module provides the best flexibility in designing different types of applications. The AT86RF401E-EK1 is available with an integrated FCC/ETSI/IC certified transceiver core. This makes it an ideal tool for designers who want to develop applications based on these standards.

Working Principle

The AT86RF401E-EK1 operates at up to 16 dBm output level and supports O-QPSK, GFSK, MSK and FSK modulations. The chip includes a low-IF receive path and a digital-baseband transmitter. The transceiver core also provides a range of application-level features such as source address checking, frame-length checking, payload decryption, CRC-16 checksum, etc.

The kit features an Atmel-designed 32-pin AVR RISC processor, which runs an integrated AVR-GCC software/compiler. It utilizes the Atmel XMEGA microcontroller in order to process external signal inputs and other data. It supports up to 31 digital I/O lines and 8 analog channels. In addition, it includes an integrated pin-driver that is designed for remote control applications.

The AT86RF401E-EK1 implements a two-wire serial interface, which allows for easy integration of external devices such as LCDs, sensors, relays, and memory. The kit also includes integrated signal-processing functions, such as frequency-hopping spread spectrum (FHSS), direct-sequence spread spectrum (DSSS) and frequency-shift keying (FSK).

Conclusion

The AT86RF401E-EK1 combined with the Atmel integrated transceiver core offers an advanced platform for the development of high-speed wireless applications. The development kit includes all the necessary components for rapid development and debugging. With its range of flexible features, the kit is an ideal choice for the development of various types of embedded applications that require 2.4GHz ISM-based wireless solutions.

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