The P3506 motherboard : Smart Display & Control Core is a highly efficient, lightweight solution for Human-Machine Interface (HMI) development, optimized for seamless integration with LVGL and providing developers with total control over their projects. With a balanced hardware configuration and a full suite of open-source tools, the P3506 is the perfect choice for creating stunning UIs for a wide range of applications.
Key Features: Superior UI Rendering Capability
- Ultra-Lightweight: The P3506 runs with less than 50KB RAM, providing a minimal resource footprint while maintaining high performance for demanding display and control tasks.
- Rich Widget Library: Over 30 built-in UI components, making it easy to design intuitive user interfaces quickly.
- Font Support: Compatible with the Freetype font engine, offering flexible and high-quality text rendering.
- Strong Compatibility: Supports LVGL v8.3+ graphics library, ensuring a robust solution for high-quality graphics rendering.
- Cross-Platform Support: The P3506 is designed to adapt to a variety of hardware platforms, ensuring flexibility across multiple devices.
Motherboard Layout Design
The P3506 offers exceptional scalability, making it ideal for both DIY and production-ready applications. The motherboard supports various hardware interfaces, ensuring easy customization and a broad range of use cases:
- CPU/MCU/Graphics/DDR: Versatile configurations for performance optimization.
- Display/Audio: Integrated support for visual and audio output.
- MAC/Peripheral/Camera: Advanced networking, I/O support, and peripheral expansion.
- Localbus: Customizable interconnect options for peripheral devices.
Specification Overview
- CPU: RK3506 with a triple-core Cortex-A7 CPU.
- Graphics: Integrated 2D graphics engine to offload CPU processing and enhance display performance.
- DDR/Display/Audio: High-performance multimedia capabilities.
- MAC/Peripheral: Advanced networking and peripheral support.
- Camera/Localbus: Additional I/O expansion for flexible system integration.
Built-in LVGL Graphics Library
The RK3506 processor is perfect for applications like smart voice interaction, audio I/O processing, image display, and multimedia apps. Its integrated 2D graphics engine and display engine offload processing from the CPU, enabling smooth and efficient UI rendering for demanding applications.
Open Source Advantages
The P3506 comes with complete open-source resources, empowering developers to accelerate their development process:
- Software Development Kit (SDK): Open SDK for total control over custom firmware compilation, ensuring faster development cycles.
- System Firmware: Supports Android, Debian, Ubuntu, and Buildroot for versatile software deployment.
- APIs, APKs, Demo Applications: Full support for customization and testing, giving you the tools to tailor the solution to your needs.
- Firmware Programming Materials: Comprehensive materials to assist with firmware development.
- Reference Motherboard Designs: Pre-designed hardware layouts to speed up prototyping.
Rich Expansion Interfaces
The P3506 is compatible with a variety of peripherals, offering broad flexibility for integration with various systems:
- Light sensors
- Temperature and humidity sensors
- RS485, RS232 communication interfaces
- UART interfaces, and more
Wide Range of Application Scenarios
The P3506 is perfect for a variety of applications, including:
- Home Automation: Smart home systems, climate control, lighting, and more.
- Handheld POS Terminals: Mobile point-of-sale terminals for retail environments.
- Intercom Systems: Voice and video communication devices for residential or commercial use.
Power Output Support
With a range of power output options, the P3506 can support various peripheral systems, ensuring maximum flexibility in deployment:
The P3506 Smart Display & Control Core is designed for developers seeking an efficient and scalable platform for creating powerful HMIs with stunning UIs. Its open SDK, lightweight memory configuration, and cross-platform support make it the ideal choice for a wide range of smart hardware applications. Whether you’re building home automation systems, POS terminals, or intercom devices, the P3506 offers the tools and performance you need to succeed.

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