Key benefits Flexible memory and storage options: 1.1GB/2GB/4GB RAM (optional); supports up to 64GB eMMC storage or MicroSD card expansion to accommodate a range of workloads and data needs. performance core: walnut 1B is a base development board featuring a 4core ARM CortexA55 processor with a main frequency of up to 1.5 GHz for capable embedded processing. Broad applicability: Well suited for education and training, technology research and development, and prototyping production for various innovative projects, enabling learning, experimentation, and rapid feature validation. Rich interfaces and expandability: Provides multiple USB interfaces (including USB 3.0), Ethernet port, and GPIO pins, supporting connections to a wide array of peripherals and accessories. Specifications at a glance Memory options: 1.1GB/2GB/4GB RAM (optional) Storage support: up to 64GB eMMC storage or MicroSD card expansion Processor: 4core ARM CortexA55, up to 1.5 GHz Interfaces: USB (including USB 3.0), Ethernet, GPIO Use scenarios Education and training: Ideal for classroom labs and handson learning about embedded systems, board bringup, and hardware/software integration. Research and development: Suitable for technology R&D and earlystage prototyping, enabling rapid iteration of software and peripheral integrations on a compact development platform. Prototyping production for innovative projects: Supports prototyping and testing of ideas and IoT or edge computing applications before committing to larger deployments.