ODROID-C2 64-Bit Quad-Core Single Board Computer – 2GB RAM, 4K HDMI & Gigabit Ethernet
The ODROID-C2 is a compact, powerful, and energy-efficient 64-bit single-board computer (SBC) designed for Linux development, embedded systems, multimedia applications, and electronics projects.
Powered by an Amlogic quad-core ARM Cortex-A53 processor running at 1.5GHz, the ODROID-C2 combines 2GB DDR3 RAM, Gigabit Ethernet, HDMI 2.0 with 4K display support, and expandable storage in a compact development board.
It is suitable for developers, students, engineers, and makers looking for an ARM-based computing platform for programming, networking, automation, and multimedia projects.
The ODROID-C2 supports Linux distributions and Android through compatible board-specific operating system images.
Key Features
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Processor: Amlogic S905 ARM Cortex-A53
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CPU Architecture: 64-Bit ARMv8-A
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CPU: Quad-Core, 1.5GHz
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Graphics Processor: ARM Mali-450 MP3
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Memory: 2GB DDR3 SDRAM
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Ethernet: 10/100/1000Mbps Gigabit Ethernet
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Video Output: HDMI 2.0, Up to 4K at 60Hz
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Video Decoding: H.265 4K/60fps and H.264 4K/30fps
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GPIO: 40-Pin Expansion Header
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Audio Interface: 7-Pin I²S Header
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Storage: microSD or Optional eMMC Module
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USB: 4 × USB 2.0 Host Ports
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USB OTG: 1 × Micro-USB OTG Interface
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Infrared Receiver: Integrated
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Operating Systems: Compatible Linux and Android Images
Technical Specifications
| Parameter |
Specification |
| Model |
ODROID-C2 |
| Manufacturer |
Hardkernel |
| Board Type |
Single-Board Computer |
| SoC |
Amlogic S905 |
| CPU |
Quad-Core ARM Cortex-A53 |
| Architecture |
64-Bit ARMv8-A |
| CPU Clock |
1.5GHz |
| GPU |
ARM Mali-450 MP3 |
| RAM |
2GB DDR3 SDRAM |
| Ethernet |
Gigabit Ethernet |
| HDMI |
HDMI 2.0 |
| Maximum Video Output |
3840 × 2160 at 60Hz |
| H.265 Decoding |
Up to 4K at 60fps |
| H.264 Decoding |
Up to 4K at 30fps |
| Storage |
microSD / eMMC 5.0 |
| USB Host |
4 × USB 2.0 |
| USB OTG |
1 × Micro-USB |
| GPIO |
40-Pin Header |
| Audio Expansion |
7-Pin I²S Header |
| Infrared Receiver |
Integrated |
| Power Supply |
5V DC, 2A Recommended |
| Board Dimensions |
Approximately 85 × 56mm |
Processor & Performance
The ODROID-C2 features an Amlogic S905 quad-core ARM Cortex-A53 processor based on the 64-bit ARMv8 architecture.
The processor provides efficient computing performance for:
- Linux Applications
- Embedded Programming
- Networking Services
- Automation Systems
- Multimedia Playback
- Software Development
- Educational Computing
Its low-power ARM architecture makes it suitable for compact embedded applications.
Graphics & Multimedia
The integrated Mali-450 GPU and hardware video decoder provide multimedia capabilities.
Video Features
- HDMI 2.0 Output
- 4K Resolution at 60Hz
- H.265 Hardware Video Decoding up to 4K/60fps
- H.264 Hardware Video Decoding up to 4K/30fps
- Digital Audio Through HDMI
These features make the board suitable for compatible media-center software, digital signage, and embedded display applications.
Memory & Storage
System Memory
Storage Options
microSD Card
- UHS-I SDR50 Interface
- Supports Compatible Bootable Operating System Images
eMMC Module
- eMMC 5.0 Interface
- HS400 Support
- Suitable for Faster Storage Access
The ODROID-C2 can boot from compatible microSD cards or eMMC modules.
Storage media are generally purchased separately unless included in a specific bundle.
Networking
The ODROID-C2 includes an onboard Gigabit Ethernet interface.
Gigabit Ethernet is suitable for:
- Network Applications
- Local Servers
- IoT Gateways
- Remote Device Management
- Network Storage Experiments
- Embedded Linux Networking
Note: WiFi and Bluetooth are not integrated. Compatible USB adapters are required for wireless connectivity.
GPIO & Hardware Expansion
The board includes a 40-pin GPIO expansion header and a separate 7-pin I²S audio header.
Depending on software support and pin configuration, the expansion interfaces can provide:
- Digital GPIO
- UART
- I²C
- SPI
- PWM
- I²S Audio
The GPIO header allows integration with external sensors, controllers, displays, and electronic modules.
Important: ODROID-C2 GPIO signals use 3.3V logic. The header must not be assumed to be electrically or software-compatible with every Raspberry Pi HAT.
USB Connectivity
The ODROID-C2 provides:
- 4 × USB 2.0 Host Ports
- 1 × Micro-USB OTG Port
USB host ports can connect compatible peripherals such as:
- Keyboards
- Mice
- USB Storage Devices
- WiFi Adapters
- USB Serial Converters
- Other Supported USB Accessories
Operating System Support
The ODROID-C2 was originally supported by several ARM-based operating systems, including:
- Ubuntu Linux
- Debian Linux
- Arch Linux ARM
- Android
Historical official images included Ubuntu 16.04 and Android 6.0 based on the Linux 3.14 LTS kernel.
Current operating system compatibility depends on the availability and maintenance of ODROID-C2-specific images. Modern Linux distributions may require community-supported images and additional configuration.
Power Requirements
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Input Voltage: 5V DC
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Recommended Power Supply: 5V / 2A
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Power Connector: DC Barrel Jack
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Micro-USB OTG: Supports USB data and power-related functions
Use a suitable regulated power supply with sufficient current for the board and connected peripherals.
Applications
Ideal for:
- Embedded Linux Development
- Linux Programming
- Home Automation
- IoT Gateways
- Robotics Controllers
- Multimedia Players
- Digital Signage
- Network Servers
- Educational Computing
- Software Development
- ARM Architecture Learning
- Electronics Prototyping
- Industrial Monitoring
- University Projects
- DIY Computing Projects
Advantages
- 64-Bit Quad-Core ARM Processor
- 2GB DDR3 RAM
- Gigabit Ethernet
- HDMI 2.0 with 4K Output
- Hardware Video Decoding
- microSD and eMMC Storage Options
- 40-Pin GPIO Expansion
- Compact and Energy-Efficient Design
- Linux and Android Development Support
- Suitable for Embedded Computing
Important Notes
- The ODROID-C2 is an older-generation single-board computer. Operating system and software support should be checked before starting a new project.
- The board does not include built-in WiFi or Bluetooth.
- The board uses ARM architecture; software compiled exclusively for x86 processors will not run natively.
- GPIO interfaces operate at 3.3V logic levels.
- A compatible microSD card or eMMC module is required to install an operating system.
- HDMI cable, power supply, storage media, and accessories may be sold separately.
- Hardware video decoding capabilities depend on the operating system, drivers, and media software.
Package Includes
1 × ODROID-C2 64-Bit Single Board Computer – 2GB RAM
Accessories are included only when specified in the selected product package.