Key Takeaways
1. The Raspberry Pi 5 is a popular choice among single-board computer (SBC) enthusiasts, starting at $68.
2. The Walnut Pi 2B is a new alternative to the Raspberry Pi, featuring an Allwinner T527 SoC with eight Cortex-A55 cores and an NPU for AI tasks.
3. The Walnut Pi 2B offers options for 1GB, 2GB, or 4GB of built-in memory and comes with 32GB of eMMC storage, expandable via microSD.
4. Connectivity features include USB 3.0, three USB 2.0 ports, microHDMI 2.0a (4K 60Hz), Gigabit Ethernet, and WiFi 6 support.
5. The Walnut Pi 2B can be powered through PoE or USB Type-C and was available for around $50 on AliExpress.
SBC enthusiasts have a variety of products to pick from these days, yet the Raspberry Pi 5 (starting at $68 on Amazon) remains a standout option in this field. On the other hand, the Walnut Pi 2B has emerged as a fresh alternative to the Raspberry Pi.
Specifications Overview
This device measures about 3.3 x 2.2 inches and runs on an Allwinner T527 SoC. The chipset includes eight Cortex-A55 cores along with a neural processing unit (NPU) that offers 2 TOPs of AI performance. Depending on the model chosen, the built-in memory can be 1GB, 2GB, or 4GB. Currently, the Walnut Pi 2B comes with only 32GB of eMMC storage, but it does allow for microSD card expansion. There is also one PCIe 2.1 lane, enabling the connection of an NVMe SSD.
Connectivity Options
This compact computer also features a 40-pin color-coded header. It includes USB 3.0 and three USB 2.0 ports for attaching external devices or accessories. In addition, the Walnut Pi 2B has a microHDMI 2.0a port that supports a 4K 60Hz output.
For additional functionality, MIPI DSI and MIPI CSI interfaces are available, allowing for the connection of a camera or display. The single-board computer also supports Gigabit Ethernet and WiFi 6 connectivity. Powering the Walnut Pi 2B can be done through PoE or USB Type-C. It was briefly available on AliExpress for around $50.
Conclusion
With its impressive specifications and affordability, the Walnut Pi 2B presents a compelling option for anyone in search of a single-board computer alternative to the Raspberry Pi.
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