S3C2440开发板的PCB元件库、包括了原理图和PCB图，很难得哈。。对嵌入式系统学习与开发有帮助。-S3C2440 development board PCB component libraries, including schematic and PCB diagram, hard to come by Kazakhstan. . The learning and development of embedded systems.

学习DM642的开发板，适合DSP和pcb的初学者，容易上手-Learning DM642 development board