杜洋12864LCD电子时钟源程序，可以做成精美万年历

LPC935单片机,带AD,DA的-LPC935 microcontroller, with AD, DA

ucos的PPT课件 基本原理及其在9s12单片机上怎样移植-OUT PPT Courseware the basic principle and the 9s12 on how to transplant MCU

用keil环境和proteus实现的16*16四字点阵显示-Keil Proteus with the environment and realize the 16* 16 four-character dot-matrix display

51汇编用户手册中文版，讲解51汇编指令和应用。-compilation of 51 Chinese version of a user manual, on 51 compilation instructions and applications.

P87C591的a/d 转换程序，可在keil 51下调试运行，也可将其参数修改后作为函数使用。-P87C591 the a/d conversion, in the next 51 c51 debugging operation, but also its parameters can be modified as a function use.

用单片机设计电子音乐门铃，除了各个子程序外还包括音符节拍码数据表。 -Designed with single-chip electronic music doorbell, in addition to various routines, but also including key data sheet music beat.

Uart串口自发送程序,单片机自动给上位机传送数据-Usart auto send data

用 pic16f873 做的 p87lpc764 的编程器，有图、源程序、还有 764 的编程说明。-pic16f873 do with the p87lpc764 the programmer, a map, the source, there are 764 programming note.

51单片机与PC机的串行通信中的程序原代码。-51 microcontroller and PC serial communication of program source code.

///*** *** *** * //一、程序说明： //1, 24LC02器件地址是1010000R/W. //2, 数组写入24LC02采取页写方式. //3, 数组code从24LC02读出时采取自由读方式. //4, 采用4.00M晶体。 //5，采用软件I2C。 //二、硬件连接： //1， SDA------->23 pin.(当然你可以任意选择脚位） //2, SCL------->18 Pin.(当然你可以任意选择脚位） //3， PORTB----->数码管的段输出 //4， RD4，RD5，RC6，RC7------->数码管的位输出(数码管为共阴极） -///*******************// A description of the procedures:// 1, 24LC02 device address is 1010000R/W.// 2, write an array to take 24LC02 page write mode.// 3, the array read out the code from the 24LC02 to take a free read.// 4, using 4.00M crystal.// 5, using software I2C.// Second, the hardware to connect:// 1, SDA-------> 23 pin. (Of course, you can choose to pin)// 2, SCL-------> 18 Pin. (Of course You can choose pin)// 3, PORTB-----> digital tube output segment// 4, RD4, RD5, RC6, RC7-------> digital pipe-bit output (digital tube for a total of cathode)