Howay Raspberry PI CM4 Dual-Network Port Expansion Board - Review

Introduction

Technology enthusiasts and makers alike are always seeking ways to enhance the performance and capabilities of their Raspberry Pi devices. Howay presents a solution to this with their Dual-Network Port Expansion Board for the Raspberry Pi CM4. This comprehensive board offers a range of features designed to optimize connectivity and functionality, making it a must-have accessory for any Raspberry Pi enthusiast.

Features and Specifications

The Howay Raspberry Pi CM4 Expansion Board boasts an array of impressive features that cater to the needs of users looking to expand the capabilities of their Raspberry Pi CM4. The board comes equipped with one native Gigabit Ethernet interface with an integrated transformer for improved electromagnetic performance. Additionally, it features one 100 Mbit Ethernet and one USB 2.0 host interface that can be utilized for connecting various peripherals like a mouse, keyboard, or other USB devices.

Connectivity and Expansion

One standout feature of this expansion board is the inclusion of a 1.25mm 4p interface that allows for seamless connection to the CM44G LTE module. With an RTC clock and standard HDMI interface supporting up to 4K resolution output, the board offers versatile connectivity options. Moreover, the inclusion of a TF card slot (CM4 storage system without eMMC only) and 40-pin GPIO make it fully compatible with the Raspberry Pi 4B.

Design and Cooling Efficiency

In addition to its impressive array of features, the Howay Expansion Board sports a compact and durable design, measuring 85.5mm*70mm. The board is housed in a metal case that serves a dual purpose – protecting the board and aiding in efficient heat dissipation. With the optional aluminum alloy shell and two types of heat sinks (5mm and 11mm), users can effectively regulate temperatures and ensure optimal performance even under heavy workloads.

Conclusion

Overall, the Howay Raspberry Pi CM4 Dual-Network Port Expansion Board is a well-rounded accessory that offers enhanced connectivity, expansion capabilities, and efficient cooling solutions for Raspberry Pi enthusiasts. Whether you're looking to expand your Raspberry Pi projects or improve the performance of your existing setup, this expansion board delivers on both fronts. With its comprehensive feature set and thoughtful design, Howay has provided a valuable accessory that elevates the Raspberry Pi experience.

Howay Raspberry PI CM4 Dual-Network Port Expansion Board

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