In the realm of single-board computers (SBCs), the Libre Computer Board ROC-RK3328-CC, also known as the “Renegade”, has emerged as a commendable contender. This article delves into an in-depth review of this potent device, evaluating its performance, features, and potential uses.
The “Renegade” is backed by a powerful Rockchip RK3328 Quad-Core ARM Cortex A53 64-Bit Processor, making it a powerhouse for various computing tasks. With its advanced capabilities, it surpasses many of its contemporaries, offering a robust platform for developers, hobbyists, and tech enthusiasts alike.
We’ll explore how this SBC compares to others in the market, particularly against the Raspberry Pi, which holds a significant share in the SBC domain. We’ll assess its hardware configuration, software compatibility, connectivity options, and overall user experience. Whether you’re a seasoned developer seeking a reliable SBC for your next project or a beginner venturing into the world of microcomputing, this review aims to provide comprehensive insights into the Renegade’s strengths and weaknesses.
Libre Computers ROC-RK3328-CC “Renegade” Review:
In the ever-evolving world of single-board computers (SBCs), a new contender has emerged to challenge the status quo. The Libre Computers ROC-RK3328-CC, affectionately known as the “Renegade”, is a promising addition to the SBC market.
The name “Renegade” encapsulates the essence of this single-board computer. It’s a symbol of rebellion against the ordinary, a call to step beyond the boundaries of traditional computing. Now, let’s dive into the key features that make the ROC-RK3328-CC a true renegade in the SBC arena.
Key Features
The ROC-RK3328-CC boasts an impressive array of features that set it apart from its competitors. These features make it a versatile choice for various applications, from hobbyists to industrial use.
Rockchip RK3328 SoC
At its “heart”, the “Renegade” is powered by the Rockchip RK3328 System-on-Chip (SoC). This quad-core ARM Cortex-A53 processor is clocked at 1.5 GHz, providing ample processing power for a wide range of tasks.
4GB LPDDR3 RAM
To complement its robust processor, the “Renegade” comes equipped with 4GB of LPDDR3 RAM. This ensures smooth multitasking and responsive performance, even under heavy workloads.
USB Type-C with Power Delivery
The inclusion of a USB Type-C port with Power Delivery support is a game-changer. It simplifies power management and allows for faster data transfer, making the “Renegade” ideal for both development and everyday use.
Gigabit Ethernet
Fast and reliable networking is crucial for any SBC. The “Renegade” features Gigabit Ethernet, ensuring seamless connectivity for online activities, from streaming to remote server management.
eMMC and microSD Storage Options
Storage flexibility is key, and the Renegade offers it in abundance. With options for eMMC and microSD card storage, users can tailor their setup to suit their specific needs, whether it’s for storage-intensive applications or cost-effective solutions.
GPIO Headers
For hardware enthusiasts and developers, the “Renegade” offers GPIO headers, enabling easy interfacing with external devices and sensors. This feature extends its utility for DIY projects and IoT applications.
Technical Specifications:
- Processor: Rockchip RK3328 Quad-Core ARM Cortex-A53
- RAM: 4GB LPDDR3;
- Storage: eMMC and microSD card slots;
- Networking: Gigabit Ethernet;
- USB Ports: 1x USB Type-C (with Power Delivery), 3x USB 3.0;
- GPU: Mali-450MP2;
- Video Output: HDMI 2.0, DisplayPort;
- GPIO Headers: Yes (40-pin header)
- Power Supply: 5V/3A;
Pros:
Powerful Processing
The Rockchip RK3328 SoC, with its quad-core ARM Cortex-A53 architecture, delivers impressive processing power. This makes the Renegade suitable for a wide range of applications, from media centers to edge computing tasks.
Abundant RAM
With 4GB of LPDDR3 RAM, the Renegade can handle multitasking and memory-intensive workloads with ease. This ensures a smooth user experience even when running resource-demanding applications.
USB Type-C with Power Delivery
The inclusion of a USB Type-C port with Power Delivery support is a standout feature. It simplifies power management and data transfer, providing convenience for users.
Gigabit Ethernet
Fast and reliable networking is essential for any SBC, and the Renegade delivers with its Gigabit Ethernet port. This is especially beneficial for applications that require high-speed data transfer or online connectivity.
Storage Options
The availability of both eMMC and microSD card slots provides flexibility in storage configurations. Users can choose the storage solution that best suits their needs, whether it’s for fast access times or cost-effective storage expansion.
GPIO Headers
Hardware enthusiasts and developers will appreciate the GPIO headers, which allow for easy interfacing with external devices and sensors. This feature extends the Renegade’s utility for a wide range of DIY projects and IoT applications [2].
Cons:
Limited GPU Performance
The Mali-450MP2 GPU may struggle with graphically demanding tasks, such as gaming or 3D rendering. While the Renegade is primarily designed for computing tasks, this limitation may disappoint users seeking GPU-intensive applications.
Availability and Community Support
Compared to more established SBCs like the Raspberry Pi, the Renegade may have limited availability and a smaller community of users. This could mean fewer resources, tutorials, and community-driven support options.
Price Point
While the Renegade’s features justify its price, it may be relatively more expensive than some other SBCs on the market. Price-conscious buyers may need to weigh the benefits against their budget constraints.
Now that we’ve assessed the Renegade’s pros and cons, let’s examine the hardware used in the board and evaluate its build quality.
Hardware Used
- Rockchip RK3328 SoC. The Rockchip RK3328 SoC is the beating heart of the Renegade. Its quad-core ARM Cortex-A53 processors provide the necessary computing power for various applications, from running web servers to media playback;
- LPDDR3 RAM. With 4GB of LPDDR3 RAM, the Renegade ensures responsive multitasking and efficient memory management. This is crucial for handling resource-intensive tasks without a hitch;
- USB Type-C Port. The inclusion of a USB Type-C port with Power Delivery support is a forward-looking choice. It not only simplifies power management but also future-proofs the Renegade, ensuring compatibility with evolving technologies;
- Gigabit Ethernet. Networking is a priority, and the Gigabit Ethernet port guarantees high-speed and reliable connectivity, making the Renegade an excellent choice for server applications or networked devices;
- Storage Options. The Renegade offers flexibility in storage with eMMC and microSD card slots. Users can choose the storage medium that best aligns with their specific needs, whether it’s for speed, capacity, or cost-effectiveness;
- GPIO Headers. The GPIO headers open up a world of possibilities for hardware enthusiasts. They enable easy connection to external devices, sensors, and components, making the Renegade suitable for a wide range of DIY projects and prototyping;
- Build Quality. The build quality of an SBC is crucial, as it directly impacts its durability and reliability. In the case of the Renegade, its build quality does not disappoint;
The board is well-constructed, with attention to detail evident in its design. The components are firmly soldered, reducing the risk of loose connections. The PCB is of high quality, ensuring stability and longevity.
The connectors, including the USB Type-C port and GPIO headers, are sturdy and securely mounted. This is essential for projects and applications that may involve frequent plugging and unplugging of devices.
Overall, the build quality of the Renegade is commendable, reflecting the manufacturer’s commitment to delivering a reliable and robust SBC [3].
I/O Performance
The ROC-RK3328-CC “Renegade” offers an array of input and output options that contribute to its overall performance and versatility.
Let’s take a closer look at its I/O capabilities:
USB Ports
The “Renegade” features a total of four USB ports, including one USB Type-C port. The USB 3.0 compatibility of these ports ensures fast data transfer rates, making them suitable for connecting peripherals such as external hard drives, keyboards, and mice.
Gigabit Ethernet
The presence of Gigabit Ethernet provides high-speed network connectivity, which is crucial for applications like media streaming, file sharing, and remote server management. It ensures that data can flow seamlessly between the Renegade and other networked devices.
HDMI 2.0 and DisplayPort
Video output options are vital for multimedia applications. The “Renegade” offers HDMI 2.0 and DisplayPort connectors, supporting high-resolution displays and enabling 4K video playback. This makes it an excellent choice for media center projects.
GPIO Headers
The 40-pin GPIO header expands the “Renegade’s” I/O capabilities, allowing users to interface with external devices and sensors. This is particularly advantageous for IoT and embedded systems projects, where sensor data and control signals are essential.
In terms of I/O performance, the Renegade offers a versatile set of options that cater to a wide range of applications, from basic computing to advanced DIY projects.
OS Options
An SBC’s operating system compatibility plays a pivotal role in its usability. The ROC-RK3328-CC “Renegade” supports various operating systems, enhancing its appeal to a diverse user base:
- Linux Distributions. The Renegade is well-suited for Linux enthusiasts, with support for popular Linux distributions such as Ubuntu, Debian, and Armbian. These distributions provide a stable and familiar environment for software development and server applications;
- Android. Android enthusiasts will also find a home on the Renegade, as it supports Android 9 Pie and later versions. This opens up possibilities for media center setups and Android app development;
- Custom OS Builds. For advanced users and developers, the Renegade allows for custom OS builds. This flexibility enables tailoring the operating system to specific project requirements, making it a versatile choice for diverse applications;
- Compatibility with Raspberry Pi. One noteworthy feature of the Renegade is its compatibility with Raspberry Pi. This means that software and hardware designed for Raspberry Pi can often be adapted for use with the Renegade, further expanding its potential [4];
This wide range of supported operating systems ensures that the Renegade can cater to a diverse audience, from hobbyists to professionals with specific software requirements.
Compatibility with Raspberry Pi:
1. Software Compatibility
The Renegade is compatible with Raspberry Pi OS (formerly Raspbian) and many software packages developed for the Raspberry Pi ecosystem. This means that users can access a wealth of software resources, tutorials, and projects designed for Raspberry Pi without major modifications.
2. GPIO Compatibility
One of the most significant advantages of Renegade’s Raspberry Pi compatibility is the GPIO (General Purpose Input/Output) pin layout. It closely resembles that of the Raspberry Pi, making it easier to adapt existing hardware and accessories designed for Raspberry Pi to the Renegade.
3. Expansion Boards
Many Raspberry Pi expansion boards (HATs) can be used with the Renegade with minimal or no modifications. This broadens the Renegade’s functionality by allowing users to tap into the extensive range of Raspberry Pi HATs available in the market.
4. Software Portability
In summary, the compatibility with Raspberry Pi enhances Renegade’s appeal, providing users with access to a vast ecosystem of software, hardware, and community support [5].
The Libre Computer Comparison: “Renegade” vs “Le Potato”
1. Processor:
- Renegade: The Renegade is powered by the Rockchip RK3328 System-on-Chip (SoC), featuring a quad-core ARM Cortex-A53 processor clocked at 1.5 GHz;
- Le Potato: The Le Potato, on the other hand, uses the Amlogic S905X SoC, which includes a quad-core ARM Cortex-A53 CPU running at 1.5 GHz;
2. RAM:
- Renegade: It comes with 4GB of LPDDR3 RAM, providing ample memory for multitasking and various applications
- Le Potato: The Le Potato typically offers 2GB of DDR3 RAM, which is slightly less than the Renegade. However, there may be variations in RAM configurations depending on the model;
3. GPU:
- Renegade: The Renegade features the Mali-450MP2 GPU, which is suitable for general-purpose graphics but may struggle with more demanding 3D applications;
- Le Potato: The Le Potato boasts the more capable ARM Mali-450MP3 GPU, which offers better graphics performance compared to the Renegade;
4. Connectivity:
- Renegade: It includes Gigabit Ethernet for high-speed networking and a USB Type-C port with Power Delivery for data transfer and power input;
- Le Potato: The Le Potato also offers Gigabit Ethernet but typically lacks a USB Type-C port, instead featuring USB 2.0 ports;
5. Operating System Support:
- Renegade: The Renegade supports various operating systems, including Linux distributions like Ubuntu, Debian, and Armbian, as well as Android 9 Pie and later versions;
- Le Potato: The Le Potato is known for its compatibility with LibreELEC and CoreELEC, which are media center-focused Linux distributions. It can also run Android and other Linux distributions;
6. GPIO Compatibility:
- Renegade: The Renegade includes a 40-pin GPIO header compatible with Raspberry Pi, allowing for easy interfacing with external devices and sensors;
- Le Potato: The Le Potato also has a GPIO header, but it may not be pin-compatible with Raspberry Pi accessories;
7. Raspberry Pi Compatibility:
- Renegade: The Renegade is designed to be compatible with Raspberry Pi, allowing for the adaptation of Raspberry Pi hardware and software to the Renegade with some modifications;
- Le Potato: While not explicitly marketed as Raspberry Pi-compatible, the Le Potato may have some level of compatibility with Raspberry Pi accessories and software due to its GPIO header [6];
Summing up, both the “Renegade” and the “Le Potato” are capable SBCs with their own strengths and weaknesses. The Renegade offers more RAM, USB Type-C with Power Delivery, and stronger Raspberry Pi compatibility, while the Le Potato is known for its affordability and graphics performance. The choice between the two will largely depend on your specific project requirements and budget constraints.
FAQ:
1. How does the “Renegade” compare to a Raspberry Pi?
While both are popular choices in the SBC domain, the “Renegade” holds its own with its powerful processor, advanced capabilities, and extensive connectivity options. However, the choice between the two largely depends on your specific project requirements.
2. What kind of tasks can the “Renegade” handle?
The “Renegade” is capable of handling various computing tasks, including but not limited to media streaming, serving as a mini PC, IoT projects, and even light server work.
3. What software is compatible with the “Renegade”?
The “Renegade” supports several operating systems, including Android 7.1, Ubuntu 16.04, and Debian 9. More OS support is continually being developed.
4. What are the connectivity options on the “Renegade”?
The “Renegade” comes with a Gigabit Ethernet port, three USB 2.0 ports, one USB 3.0 port, an HDMI 2.0 port for audio and video, and a MicroSD slot for storage expansion.
5. Where can I purchase the Libre Computer Board ROC-RK3328-CC (Renegade)?
The “Renegade” is available through various online retailers like Amazon, as well as directly from the Libre Computer Project’s website.
6. Is there any community support for “Renegade” users?
Yes, there’s an active community of “Renegade” users and developers where you can get help, share your projects, and stay updated on the latest developments.
7. Does the Libre “Renegade” have WiFi?
No, the Libre Computers ROC-RK3328-CC “Renegade” does not have onboard WiFi. It relies on a wired Ethernet connection for network connectivity. Users who require wireless connectivity can use USB WiFi dongles or adapters that are compatible with the “Renegade”.
8. Can Libre computer run Raspberry Pi OS?
Yes, the Libre Computer ROC-RK3328-CC “Renegade” can run Raspberry Pi OS (formerly known as Raspbian) with some adjustments. While it’s not an official Raspberry Pi board, it shares a similar ARM architecture, which allows for compatibility. Users may need to make minor modifications and adjustments to adapt Raspberry Pi OS to the Renegade’s hardware configuration.
9. How do you power a Libre computer board?
To power a Libre Computer board, including the ROC-RK3328-CC “Renegade” you typically use a 5V power supply. The “Renegade” specifically uses a USB Type-C port for power input. A power supply with a USB Type-C connector and an output rating of 5V and at least 3A is recommended for stable operation.
10. What is a Libre computer board?
A Libre Computer board, in this context, refers to a single-board computer (SBC) produced by the company Libre Computer Project. These SBCs are similar in concept to the Raspberry Pi and other SBCs but offer variations in hardware and features. The ROC-RK3328-CC “Renegade” is one such example, known for its Raspberry Pi compatibility and unique features.
11. Does Libre work in airplane mode?
Whether a Libre Computer board can work in airplane mode depends on the specific operating system and software you have installed. Most SBCs, including the ROC-RK3328-CC “Renegade” allow users to disable network connections, effectively putting them in “airplane mode”. However, this typically involves configuring the software settings to turn off WiFi and other network interfaces manually.
12. Can this board run Raspberry Pi software?
Yes, the ROC-RK3328-CC “Renegade” can run some Raspberry Pi software, but it may require modifications and adaptations due to differences in hardware and architecture. Raspberry Pi OS and software designed for Raspberry Pi may need adjustments to work optimally on the Renegade. While there’s compatibility, not all software may run seamlessly without customization.
13. What Android version does this board support?
The ROC-RK3328-CC “Renegade” supports Android 9 Pie and later versions. Users can install Android-based operating systems and applications on this board for various purposes, such as media playback, app development, or Android-based projects.
14. Is the 40-pin header compatible with Raspberry Pi?
Yes, the 40-pin GPIO (General Purpose Input/Output) header on the ROC-RK3328-CC “Renegade” is compatible with Raspberry Pi in terms of pin layout and functionality. This compatibility allows for the use of Raspberry Pi HATs (Hardware Attached on Top) and accessories on the Renegade, making it easier to adapt existing Raspberry Pi projects and hardware to this SBC.
Useful Video: Firefly first ultra-small open-source board ROC-RK3328-CC
References:
- https://jamesachambers.com/libre-computers-roc-rk3328-cc-renegade-sbc-review/
- https://www.electromaker.io/blog/article/getting-started-with-the-libre-computer-roc-rk3328-cc-review-and-tutorial
- https://www.cnx-software.com/2018/07/14/roc-rk3328-cc-review-fast-storage-power-supply/
- https://www.phoronix.com/review/libre-computer-renegade
- https://www.nepal.ubuy.com/en/product/2DIEE7A0-libre-computer-board-roc-rk3328-cc-renegade-mini-computer-with-gigabit-ethernet-and-usb-3-0-1gb
- https://www.howtogeek.com/36644/the-best-raspberry-pi-alternatives/