AVR批量编程器原理图（SHC），实现离线下载。-AVR programmer schematic bulk [SHC], download offline implementation.

从别处下载的，介绍了AVR-ISP下载线和AVR-JTAG下载线。包含原理图，样板图片以及HEX烧写文件-Download elsewhere, introduced AVR-ISP download cable and AVR-JTAG download cable. Includes schematics, the programming model pictures and HEX file

ISP下载线制作用的原理图，配合isp_design源代码一起使用，可以自己动手快速设计AVR下载线。-ISP download cable making use of the schematic diagram, used in conjunction with the isp_design source code, you can quickly design yourself AVR download cable.