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PortPi 3A Single-Board Computer
The PortPi 3A is Portworld’s independently developed single-board computer, offering the same functionality and developer experience as Raspberry Pi, but with enhanced availability, customization options, and professional support.
Key Features








Intel IVY Bridge Processor: Powered by the Intel i5-3317U processor, this industrial PC delivers strong processing power to handle complex tasks and high-demand applications.
Memory and Storage: With 4GB RAM (upgradeable to 8GB) and 128GB ROM (expandable), the YC-15EM provides ample space for smooth performance and data storage, supporting a wide range of industrial applications.
Windows 10 OS Support: Pre-installed with Windows 10, the YC-15EM offers user-friendly access to a variety of software, ensuring compatibility with your existing systems.
More Than Just a Board - Your Foundation for Commercialization
| Traditional Raspberry Pi | VS | PortPi 3A |
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| Long-term stock shortages | Stable supply, abundant stock | |
| Price volatility & markups | Transparent pricing, no markup | |
| Project delays | Customization support | |
| High commercialization risk | 17 years R&D experience |
Independently developed by Portworld, providing reliable long-term supply guarantee for developers and enterprises
PortPi 3A ensures your projects always run smoothly with regular firmware updates, keeping your system secure, stable, and feature-ready. It fully supports Android as well as various Linux-based systems including Ubuntu, Debian, and Buildroot, giving developers maximum flexibility for prototyping, testing, and commercial deployment.
PortPi 3A delivers stable and high-speed networking for all your projects. It features 2.4GHz Wi-Fi (IEEE 802.11 b/g/n) for seamless wireless connectivity and Gigabit Ethernet (IEEE 802.3 PHY) for fast, wired performance. Additionally, Bluetooth 5.2 enables easy device pairing and communication, making PortPi 3A ideal for DIY projects, prototyping, and industrial applications where reliable connectivity is essential.
PortPi 3A offers a comprehensive set of interfaces to support a wide range of peripherals and expansion modules, making it ideal for DIY projects, prototyping, and industrial solutions:
40-Pin GPIO Header – Flexible general-purpose input/output pins for sensors, actuators, and custom circuits.
USB Ports – 2× USB 2.0 Host, 1× USB 3.0 Host, 1× USB 3.0 OTG for high-speed data transfer and peripheral connectivity.
HDMI & Display Interfaces – HDMI output and MIPI DSI port for displays and touchscreens.
Camera Interface – MIPI CSI connector for camera modules.
Audio & Power – Headphone jack, fan header, and USB Type-C power input.
Storage Options – eMMC onboard storage and TF card slot for flexible memory expansion.
Network & Communication – Gigabit Ethernet with PoE support, Wi-Fi/Bluetooth 5.2 module.
Additional Controls – RTC battery slot for real-time clock and OTG switch for USB device mode selection.
PortPi 3A brings seamless control and processing to any environment. From smart home dashboards to industrial HMI panels and AI-powered edge computing, this compact yet powerful single-board computer integrates real-time monitoring, rich connectivity, and high-performance AI processing.
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| Screen size | Resolution | Screen Aspect Ratio |
| 10.1"(wide screen) | 1280*800 | 1280*800 |
| 10.4"(square screen) | 1024*768 | 1024*768 |
| 12.1"(square screen) | 1024*768 | 1024*768 |
| 15"(square screen) | 1024*768 | 1024*768 |
| 15.6(wide screen) | 1280*800 | 1280*800 |
| 17“(square screen) | 1280*1024 | 1280*1024 |
| 18.5"(wide screen) | 1920*1080 | 1920*1080 |
| 19"(square screen) | 1280*1024 | 1280*1024 |
| 21.5"(wide screen) | 1920*1080 | 1920*1080 |
Q1: What is the PortPi 3A, and how does it position itself against the Raspberry Pi?
A1: The PortPi 3A is an independently developed, high-performance single-board computer (SBC) designed by Portworld. It delivers the exact same core functionalities, GPIO versatility, and open developer experience as the Raspberry Pi, but with distinct commercial advantages. Built around the robust Rockchip RK3568 processor, the PortPi 3A offers enterprise-grade supply chain stability, comprehensive hardware customization, and direct engineering support, making it the ideal choice for scaling from prototype to mass production.
Q2: How does PortPi 3A solve the supply chain bottlenecks that disrupt commercial IoT projects?
A2: Traditional developer boards frequently suffer from global chip shortages and volatile lead times, stalling product rollouts. Portworld guarantees a stable, continuous, and uninterrupted supply of the PortPi 3A. By securing long-term component pipelines, we ensure that system integrators, OEMs, and industrial engineers can scale their operations, schedule mass deployments, and launch products without the risk of stockouts.
Q3: What processing capabilities and operating systems does the PortPi 3A support?
A3: Powered by the Rockchip RK3568 quad-core 64-bit Cortex-A55 processor, the PortPi 3A offers advanced computational efficiency, an integrated 0.8 TOPS NPU for edge AI tasks, and a powerful GPU. It natively supports multi-OS environments, allowing engineers to deploy on Android or leading Linux distributions, including Ubuntu, Debian, and Buildroot. Combined with ready-to-use SDKs, it slashes software development time for embedded systems.
Q4: What connectivity interfaces are integrated into the PortPi 3A for edge deployment?
A4: Despite its compact form factor, the PortPi 3A is fully equipped for high-bandwidth networking and peripheral integration:
Wired & Wireless Networking: Onboard Gigabit Ethernet for high-speed, secure local networks, alongside dual-band Wi-Fi and Bluetooth 5.2 for agile wireless pairing.
Display & Peripherals: Native HDMI display output for crisp visual rendering, multiple high-speed USB ports, and standard expansion interfaces to bridge with sensors, actuators, and legacy modules.
Q5: What hardware customization options does Portworld offer for the PortPi 3A?
A5: Unlike off-the-shelf hobbyist boards that offer a "one-size-fits-all" configuration, Portworld leverages its 18 years of R&D and manufacturing excellence to provide full PCBA and hardware customization. Commercial clients can specify:
Flexible, project-optimized RAM and ROM (eMMC storage) configurations.
Custom I/O bracket designs and specific interface modifications to match proprietary enclosures.
Tailored kernel development and boot-logo branding.
Q6: Does Portworld provide complete kitting options to accelerate developer evaluation?
A6: Yes. To streamline evaluation and benchmarking, Portworld provides comprehensive Full Kit options. Developers can order the PortPi 3A bundled with an optional 10.1-inch industrial HDMI touchscreen monitor, certified power supplies, and high-quality interface cables. This provides a plug-and-play development workstation right out of the box.
Q7: In which commercial and industrial applications does the PortPi 3A deliver the highest ROI?
A7: Thanks to its rugged Rockchip architecture and multi-OS support, the PortPi 3A excels across various vertical sectors:
Industrial Automation & IoT: Operating as a reliable edge computing gateway, data aggregator, or localized controller for PLC networks.
Commercial Digital Signage & Kiosks: Powering interactive self-service terminals, high-definition media players, and intelligent vending systems.
Smart Building & Control Panels: Serving as the processing core behind smart environment monitoring, access control terminals, or custom building automation dashboards.
STEM Education & Rapid Prototyping: Providing standard educational institutions and engineering R&D departments with a modern, high-performance platform for robotics, coding, and hardware design.
Q8: How does the PortPi 3A fit into Portworld's broader smart hardware ecosystem?
A8: The PortPi 3A is backed by Portworld's complete product line. We don't just supply single-board computers; we specialize in a closed-loop hardware ecosystem, including 4-inch and 5-inch PoE smart home touch panels, industrial embedded tablets, and comprehensive OEM/ODM turnkey manufacturing services—ensuring seamless scaling from a raw single board to a fully enclosed, market-ready product.