语音芯片PM50八方源代码，在播音函数中写入你需要播音的例子即可播放对应的语音。...

CH341USB转串口PCB原理图。 CH341USB转串口PCB原理图。-CH341USB schematic PCB serial transfer. CH341USB schematic PCB serial transfer.

一个数据库引擎,可以创建和读写DBF格式的数据库文件-A database engine, you can create and read and write DBF database file format

ASIC在VB下的开发,集成了很多方便实用的ASIC开方指令及宏命令。-ASIC under the VB development, integration of a number of convenient and practical ASIC prescribing instructions and macro command.

用89S52进行DS1820温度读取程序-89S52 used for DS1820 temperature reader

C8051F04x单片机PCA（可编程计数器阵列）检测UART0波特率。-C8051F04x Singlechip PCA (Programmable Counter Array) UART0 baud rate detection.

在单片机编程中位图及字库点阵提取程序源代码- The position chart and the fonts lattice withdraw the procedure source code in the monolithic integrated circuit programming

此程序是有关红外的程序 mcu用啊他89c52 采用外部中断0接一体化红外接受头038 （就是影碟机上拆得的） P0 P2接数码管 P0数据 P2位选 能显示遥控器的系统码及其反码 数据及其反码 （共8位） 实际调试成功 工作稳定 测试红外发光二极管的方法 用2v电源 接红外发光二极管 在摄像头下能看到淡紫偏白的光-This procedure is related to the procedure infrared mcu ah him with 89c52 using external interrupt 0 then the integration of infrared to accept the first 038 (that is player on the demolition of a) P0 P2 then P2 digital tube P0 data bit selection can display the remote control system code and its anti-code data and the anti-code (a total of eight) the actual success of the work of debugging and stability testing of the method of infrared light-emitting diodes with 2v power then infrared light-emitting diode in the camera can see under the white light side lilacinus

一个4X4的键盘程序设计，希望能对大家有一定的帮助-A 4X4 keyboard programming, I hope everyone can have some help

单片机的7279程序。7279是一个可以带有64个按键还有六个数码管的芯片。对7279的使用可以减少对单片机的要求。-7279 SCM procedures. 7279 is a 64 keys with six LED chips. Of 7279 to reduce the use of single-chip requirements.

利用程序中的函数，来读取时钟芯片的秒、分、时、日、月、年、世纪，亦能对其设置时间日期。-procedures for the use of function, to read clock chip seconds, hours, days, months, years, centuries, but also the date of its set-up time.