Wiznet makers

We are excited to showcase how our W5500 Ethernet controller is utilized in the SparkFun RTK Evaluation Kit (EVK). This product is an ideal development platform for both fixed and mobile high-precision positioning and navigation needs, offering a wide range of connectivity options and exceptional features.

Product Overview

Key Components of the SparkFun RTK EVK:

High-Performance Processor and Memory

• The SparkFun RTK EVK is powered by the Espressif ESP32-WROVER processor, featuring 16MB flash memory and 8MB PSRAM, ensuring robust performance for complex tasks.

Advanced GNSS Capabilities

• The kit includes the dual-band (L1 + L2) ZED-F9P GNSS module from u-blox, known for providing highly accurate and reliable positioning data.

Global Cellular Connectivity

• Equipped with the u-blox LARA-R6001D module, the RTK EVK offers seamless cellular connectivity worldwide, supporting multiple LTE bands for consistent data communication.

Ethernet Connectivity

• The WIZnet W5500 Ethernet controller provides 10/100 megabit Ethernet connectivity and supports Power-over-Ethernet (PoE), offering flexible power options and simplifying installation.

Data Storage and Display

• The microSD slot allows for extensive data storage, and the 1.3-inch OLED display with 128x64 pixels provides clear, real-time data visualization.

Multiple Power Options

• The RTK EVK can be powered through various sources, including USB-C, PoE, and an external DC power source ranging from 9V to 36V, making it adaptable to different environments and requirements.

User-Friendly Design

• Featuring a robust custom extruded aluminum case with machined end panels, the RTK EVK is designed for durability and ease of use. It includes convenient connectivity options and an easy-to-access nano SIM slot.

Software and Firmware Capabilities

The RTK EVK comes pre-loaded with the RTK Everywhere firmware, offering versatile configurations:

• RTK Base and Rover Modes: The device can function as an RTK base, pushing corrections to an NTRIP Caster over WiFi or Ethernet, or as an RTK rover, using corrections delivered via WiFi, Bluetooth, or Ethernet.
• Zero-Touch RTK: This feature allows users to easily register the device, connect it to Ethernet or WiFi, and start receiving corrections from u-blox PointPerfect without additional setup.
• Firmware Updates and Customization: The built-in USB hub provides direct access to all u-blox modules for easy firmware updates, and additional code examples are available for further customization.

Applications

The SparkFun RTK EVK, equipped with WIZnet’s W5500, is ideal for various applications, including:

• Surveying and Mapping: Its high precision and reliable connectivity make it perfect for detailed surveying and mapping projects.
• Autonomous Vehicles: The kit’s robust GNSS capabilities and real-time data processing are crucial for autonomous vehicle navigation and control.
• Agricultural Technology: Precision farming applications benefit from the accurate positioning data provided by the RTK EVK.
• Geospatial Data Collection: Researchers and developers can rely on the RTK EVK for collecting and analyzing geospatial data with high accuracy.

Conclusion

We are proud to see our W5500 Ethernet controller playing a vital role in the SparkFun RTK EVK, a versatile and powerful tool for high-precision positioning and navigation. This collaboration highlights how WIZnet’s products provide reliable and efficient network connectivity across various applications.

Explore more about the SparkFun RTK EVK through the following links:

• SparkFun RTK EVK Hookup Guide
• SparkFun RTK EVK Product Page
• SparkFun RTK EVK GitHub Repository

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