# 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.

**3 device listed.**

## ODROID C2

The ODROID C2 is a 64-bit single-board computer from Hardkernel featuring the Amlogic S905 quad-core Cortex-A53 SoC with 2GB DDR3 RAM and Gigabit Ethernet. It was one of the first affordable 64-bit ARM SBCs and remains supported by Armbian.

[Details](https://openhardware.directory/devices/odroid-c2) | [Markdown](https://openhardware.directory/devices/odroid-c2/md)

## NanoPi K2

FriendlyElec NanoPi K2 — Amlogic S905 SBC with 2GB DDR3, WiFi 802.11n, Bluetooth 4.0, 4× USB 2.0, Gigabit Ethernet, and HDMI for media and IoT Linux projects.

[Details](https://openhardware.directory/devices/friendlyelec-nanopi-k2) | [Markdown](https://openhardware.directory/devices/friendlyelec-nanopi-k2/md)

## Helios4

Open-source 4-bay NAS server board by Kobol, powered by the Marvell Armada 388 SoC, 2GB DDR3, 4× SATA, Gigabit Ethernet, USB 3.0, and 12V DC — designed for self-hosted home and SMB network storage.

[Details](https://openhardware.directory/devices/helios4) | [Markdown](https://openhardware.directory/devices/helios4/md)