流水灯程序，实现8位数码管显示，动态组合显示

一份非常完整的51单片机与P/S2键盘的通信程序，含有大量注释，不错的。-A very complete 51 SCM and P/S2 keyboard communication program, containing a large number of comments, good.

液晶显示器LCD1602的驱动。适合于51单片机系统。-LCD1602 LCD driver. Suitable for single-chip microcomputer system 51.

51板的常用程序，包括红外、12864、1602、AD、DA、18B20等-51 plates commonly used procedures, including infrared, 12864,1602, AD, DA, 18B20, etc.

这个是AVR的1602B字符型LCD模块-this is the AVR 1602B character LCD module

usb slaver for sd card

USB转lpt 68013 驱动方案 USB转lpt 68013 驱动方案-Lpt 68013 Driver USB to USB transfer program lpt 68013 driver program

E2PROM芯片24C02的读写程序，供参考-E2PROM chip 24C02 reading and writing procedures for reference

本例采用89C52, 晶振为11.0592MHZ，关于如何编制音乐代码, 其实十分简单,各位可以看以下代码.频率常数即音乐术语中的音调,而节拍常数即音乐术语中的多少拍 所以拿出谱子, 试探编吧!-Example use of the 89C52, crystal for 11.0592MHZ, on how to prepare music code, is actually very simple, you can see the following code. Frequency that is constant in terms of tonal music, and the constant beat of music terminology that is how much of the shoot so come up with music score , test made it!

时钟芯片PCF8563的51单片机程序 时钟不超过12MHZ，本程序已在51上试过，可以用-PCF8563 clock chip clock of 51 single-chip program does not exceed 12MHZ, this procedure has been tried in the 51

AVR MEGA162控制语音芯片控制 OSYNO6188 TTS的代码，完成初始化及发声测试-AVR MEGA162 control OSYNO6188 TTS voice chip to control the code, complete the initialization and audible test