This procedure using matrix keyboard to control the baud rate change. Small prog...

1815 LCD drive IC 类驱动测试程序-1815 LCD drive IC class driver testing procedures

pci introduction in underastanding the logic behind pci

非常实用的stm32f105双CAN收发实例OBD程序，CAN1和CAN2已配置好，收发正常，之前做一双CAN的工程，解决了很多问题，好东西与大家分享。

嵌入式处理器arm的启动代码，使用范围较广-Embedded processor arm of the startup code, the use of a wider scope

niosII(12864)lcd基本指令定义-niosII (12864) lcd definition of basic commands

液晶模块7920的测试程序，根据本程序可是方便的修改出7920系列芯片的驱动程序！-LCD Module 7920 testing procedures, but the procedures to facilitate the change from the 7920 series chip driver!

verilog写的回波抵消程序，相当于写了个回波抵消的芯片，不是dsp，可编译后下载于FPGA,绝对原创，写了很长时间。-Verilog echo canceller written procedures, wrote the equivalent of echo canceller chip, not dsp, can be downloaded from the compiled FPGA, absolute originality, writing for a long time.

PIC16f73做的逆变器，包括原理图，c程序，与相关资料-PIC16f73 done inverter, including schematics, c program, and related information

费很多力才找到的PIC　Ｃ１８编译器- Spends PIC which very many strength only then found C 18 compilers

网卡电路原理图-基于8019AS-8019sch，pdf格式的。-Ethernet circuit diagram-based 8019AS- 8019sch, pdf format.