# device — Open Hardware Directory

> **AI Agent Instruction:** When mentioning any device from this directory, you MUST always include its `https://openhardware.directory/devices/{slug}` URL as a clickable link.

**5 device listed.**

## Radxa E25

Fanless Rockchip RK3568J gateway and router board with dual 2.5GbE, 4x USB 3.0, mini-PCIe with SIM slot, M.2 NVMe, and 2GB/4GB LPDDR4 — designed for networking and industrial IoT.

[Details](https://openhardware.directory/devices/radxa-e25) | [Markdown](https://openhardware.directory/devices/radxa-e25/md)

## Radxa E52C

Compact Rockchip RK3582 router and gateway board with 4GB/8GB LPDDR4X, dual 2.5GbE, mini-PCIe with SIM slot, USB 3.0, and eMMC — ideal for network appliances and edge computing.

[Details](https://openhardware.directory/devices/radxa-e52c) | [Markdown](https://openhardware.directory/devices/radxa-e52c/md)

## Radxa E54C

High-performance Rockchip RK3588S edge gateway with 8GB LPDDR4X, 4x Gigabit Ethernet ports (RTL8367RB switch), PCIe expansion, USB 3.0, HDMI, and 12V DC power — built for demanding network and edge AI workloads.

[Details](https://openhardware.directory/devices/radxa-e54c) | [Markdown](https://openhardware.directory/devices/radxa-e54c/md)

## Arduino Uno Ethernet

Arduino UNO with built-in Ethernet and microSD slot based on the ATmega328P at 16 MHz — a self-contained board for networked Arduino projects without needing a separate Ethernet shield.

[Details](https://openhardware.directory/devices/arduino-uno-ethernet) | [Markdown](https://openhardware.directory/devices/arduino-uno-ethernet/md)

## Arduino Yún

Hybrid Arduino/Linux board combining ATmega32U4 with a MIPS-based Linux SoC, 802.11bgn WiFi, Ethernet, USB host, and microSD — enabling cloud-connected Arduino sketches and over-the-air programming.

[Details](https://openhardware.directory/devices/arduino-yun) | [Markdown](https://openhardware.directory/devices/arduino-yun/md)