频率计，精度高，可以自动换档，一般单片机可以达到0…500k

华虹TYPEA射频芯片1507的控制程序，完成TYPEA协议中各指令操作。-Huahong TYPEA RF chip 1507 of the control procedures, the completion of the agreement TYPEA operation of the Directive.

凌阳单片机的语音程序4，供学习凌阳单片机的学习者参考-Sunplus SCM four voice procedures for learning Sunplus SCM reference learners

C51定时器应用－实时时钟-C51 timer application-real-time clock

I2C总线的一个实例,有原理图的设计,和程序的设计,可直接用在项目开发中,节约开发时间,提高效率.-An example of I2C bus, have the schematic design, and procedures for the design, can be directly used in the project development, saving development time and improve efficiency.

双机通信过程中采用点对点通信的主机部分示例-Two-machine communication process used in peer-to-peer communications in the host part of sample

单片机C语言程序设计教程与实训源代码及图片 单片机C语言程序设计教程与实训源代码及图片-Single-chip C programming language tutorial with source code and Training Photos Single-chip C programming language tutorial with source code and Training Photos

一个基于时钟芯片1302的单片机时钟。使用伟福的仿真器编译通过，同时写入单片机后的硬件电路也好使。-1302 based on the clock chip microcontroller clock. Wei-fu of the use of the compiler through the emulator, at the same time to write after the single-chip hardware circuitry or so.

十种软件滤波.rar介绍了十种软件滤波的方法,不过我建议还是使用模拟滤波方法好.-10 kinds of filtering software. Rar introduction of dozens of software filtering method, but I suggest that the use of analog filtering methods or good.

PCA CEX0为高速输出模式PCA CEX4 捕捉模式 测试程序-PCA CEX0 for high-speed output mode to capture mode PCA CEX4 test procedures

a51 令牌通讯-a51 makes the sign communication