单片机AT90S系列 制作简易USB接口（软件模拟,无usb硬件）。

单片机的键盘矩阵程序，用c语言编写的。绝对的正确，经过机子调试过的。-SCM procedures keyboard matrix, with c language. Absolutely correct, after testing machine before.

基于51单片机的 c语言 数字脉搏计的设计-C language based on single chip design of digital pulse meter

320*240点阵液晶(sed1335)驱动程序,keil c调试通过,io连接方式-320* 240 dot matrix LCD (sed1335) driver, c51 c debugging, io connectivity

C8051F9XX单片机SMBUS示例程序-Singlechip C8051F9XX SMbus sample programs

8051F02X系列单片机的日期lcd显示子程序

T6963控制的240*128点阵液晶显示汉字程序-T6963 control of the 240* 128 dot-matrix liquid crystal display Chinese characters procedures

基于凌阳SPCE061A单片机的多功能测频测相仪-Sunplus SPCE061A-based single-chip multi-frequency phase measuring instrument

单片机烧写软件，绿色软件，免安装，解压缩后，可以直接使用-Single-chip software programmer, green software, free installation, unzip it, you can directly use

C语言 端口控制和中断控制 数据的读取 控制电磁阀-KEIL C byte_read sector_erase unsigned char byte_program unsigned char byte_program_and_verify unsigned char Compare

里面是单片机的开发板的源程序，包括AD，DA转换，数码管显示，按键的识别，液晶的显示是、数据存储，等等 还有开发板配套的原理图和PCB图纸，让你看整个程序更容易-There is a single-chip development board of the source, including AD, DA conversion, digital tube display, identification keys, LCD display, the data storage, and so there is supporting development board schematic and PCB drawings, so that you look at the whole process easier