单片机USB接口驱动,适用于AT89C51SND1C

包括了源代码 keil工程 DXP电路图 和自制文档说明-Including the source code for keil project DXP circuit and self-documentation

单片机发声实例,给需要的朋友-SCM audible example, to a friend in need

QG8_demo学习板开发板例程 显示的例程，辛苦找来。 经过验证是正确的。-Board development board QG8_demo learning routine shown in routine, it is tough to get a large. Verified to be correct.

12,14,16点阵汉字显示文件 12,14,16点阵汉字显示文件-12,14,16 dot matrix display Chinese characters files characters dot matrix display documents 12,14,16

192*64显示lcd程序，功能：根据参数x_add,y_add往LCD中写1个字 输入：1： 写到LCD的X、Y坐标；2：数据地址 输出：无-LCD display procedures, functions : the parameters x_add, LCD y_add to write a character input : 1 : LCD wrote the X, Y coordinates; 2 : data output address : None

一个在单片机平台的电梯模拟程序，基本实现了电梯的所有基本功能，可供学单片机的同学参考。本程序使用VHDL语言编写。-A single-chip platform in the elevator simulation program, the basic realization of the elevator all the basic functions, for school students Singlechip reference. This procedure using the VHDL language.

pic单片机定时器和计数器的初始化程序，定时器0定时100ms，计数器T1计数外部脉冲个数，查寻方式-Single-chip timers and counters pic initialization procedure, Timer 0 Timing 100ms, external pulse counter counts the number of T1, search methods

基于at89c2051的方波发生器，MAIN: MOV SP,#60H 设置SP指针 MOV R0,#50H 显示缓冲区首地址时50H ML0: CLR A MOV @R0,A 显示缓冲区清零 INC R0 CJNE R0,#55H,ML0-AT89C2051 based on the square-wave generator, MAIN: MOV SP,# 60H Set SP pointer MOV R0,# 50H shows that the first address buffer 50HML0: CLR A MOV @ R0, A display buffer cleared INC R0 CJNE R0,# 55H, ML0

1602显示测试程序-1602 shows test procedures

51单片机开发的ps键盘c语言程序，为学习和研究单片机及嵌入式系统开发的同学提供帮助-51 MCU Development ps keyboard c language program, for study and research microcontroller and embedded system development to help students