ISOW7841EVM

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Evaluation and demonstration boards and kits provide a vital resource for engineers and other professionals when developing and testing hardware solutions. ISOW7841EVM is a versatile, low cost, ready-to-use evaluation module that helps to evaluate and demonstrate the features and performance of NXP’s ISO W7841 Wireless Controller IC. It is suitable for a wide range of applications including industrial, consumer, medical, automotive, and embedded applications.

The ISOW7841EVM platform consists of a Controller Board with an integrated transceiver module and peripherals, a host board with a digital processor, a transceiver IC, and external components, and an expansion board with additional peripherals and components. The complete package includes a power supply, programming cable and power cable. The host board runs on an NXP LPC1768 microcontroller with an ARM Cortex-M3 core at 60 MHz. The transceiver module on the controller board is based on NXP’s ISO W7841 IC, which is capable of providing a single-stream, half-duplex wireless communication link up to a distance of 10 meters. The IC operates in the 2.4GHz frequency band and can support a maximum data rate of 65 Mbps.

The ISOW7841EVM provides an easy-to-use platform for easily creating, evaluating or demonstrating new applications. It supports a wide range of standard and custom protocols through internally designed software. The provided components make developing and testing a feasible task, while the integrated development environment (IDE) simplifies programming, debugging and testing. All components and software are open source, which ensures flexibility and customizability. The board also includes multiple ports for external expansion and allows for quick testing and connection of other components which may be needed.

The working principle of ISOW7841EVM follows the IEEE 802.15.4 wireless standard, making it suitable for a range of different solutions and customizable applications. The two types of protocols used are Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) for contention-based media access, and Point Coordination Function (PCF) for contention-free media access. In CSMA/CA, all nodes must wait for a period of time before transmitting to ensure no other nodes are currently transmitting in the same channel. In PCF, a limited set of nodes receive certain privileges for transmission via a centralized controller, allowing for a more controlled and precise setup. Both of these protocols provide an efficient platform for wireless data transmission and ensure stable connections.

The ISOW7841EVM brings several advantages for a wide range of applications, including both industrial and consumer applications. The board is low-cost and provides an easy-to-use platform to quickly evaluate and demonstrate wireless products. It is also open source hardware, which enables flexibility and allows for easy customization. Finally, the integrated development environment enables programming and debugging of new applications with ease.

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