杭州立宇泰公司的ARM9开发板armsys2410-core的protel图纸，内容准确细致，是进行二次开发和制做外围电路的有用资料。-Hangzhou Li-yu-tai' s ARM9 development board armsys2410-core of protel drawings, meticulous accuracy is secondary to the development and production of useful information on the ex

一款目前流行开发板的设计图纸,希望对大家学习有所帮助-A popular design drawings of the development board, hope to help you learn

瑞芯微rk3288pcb和原理图。对设计开发主板很有用的。。(Ruixin micro rk3288pcb and schematic diagram.It is very useful for designing and developing motherboards.)