51单片机写得MODBUS协议程序，可以实现寄存器得读写等操作

HG1286445C-YF63L-VB 的中文资料介绍及其，及编写方法-HG1286445C-YF63L-VB of the Chinese information on their, and the preparation method of

用SD模式读SD卡的代码,写功能尚未实现,希望能给您一点帮助!-SD mode with SD card code reading and writing function has not yet been achieved, I hope to give you a little help!

详细介绍51单片机操作系统，包括keilc编译环境的库函数以及其功能，还有如何调用这些函数。-detailed 51 microcontroller operating systems, including keilc build environment of the library function and its function. Besides calling these functions.

MCS-51单片机应用设计-MCS-51 Application Design

C:CypressUSBExamplesFX2重要的实验程序cypress官方提供bulkloop-C: CypressUSBExamplesFX2 important experimental procedures cypress official bulkloop

基于Mc9s12dg128b中断方式完成A/D转换的c源

24c02-24c512 c51驱动-24c02-driven 24c512 decoder

16*64位点阵点 阵显示汉字程串口输出字符数据，P2口输出行扫描信号,P0_0输出595锁存信号-16* 64 dot matrix display Chinese characters lattice-serial output character data, P2 mouth output signal scanning, P0_0 595 latches the output signal

avr的ad转换程序例子，在ouravr上面还有很多好的入门例子程序-avr conversion examples in ouravr above there are many good examples of entry procedures

51单片机使用之一 带密码的lcd 学习51编程-51 single-chip microcomputer used in the vicinity of password lcd learning 51 programming