有一个单片机的振荡信号，可以用这个工具来实现频率F。

AVR单片机开发典型实例 包含源码 电路 图片 -Typical examples of single-chip AVR development contains source circuit picture

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.

此为组态王软件的单片机协议，假如我们想使用自己的模块，就要按照此协议来做下位机的通讯程序，经过我多年的使用，这样是事半功倍，介绍给大家。-This is Singlechip Kingview software agreement, if we are to use their own modules, it is necessary to do under this agreement in accordance with the digital machine communication procedures, after my many years of use, this is a multiplier, introduced to the U.S..

角度传感器KMZ41+UZZ9001初始化和读写程序-Angle sensor KMZ41+ UZZ9001 initialization and read-write process

一个简单的利用20c51开发的电容表，通过验证了-Use of a simple capacitance table 20c51 development, through verified

使用LPT口，模拟IIC，界面友好，使用方便，不失为一个硬件调试的好帮手！ 亦可透过IIC实现双机互连，因为IIC支持主从模式:-)-LPT I used to simulate IIC, friendly interface and ease of use, hardware debugging is a good helper! Through dual-IIC interconnection, as IIC support from the main mode :-)

用AT89C2051实现程序A/D转换程序，用PWM模拟输出。-Procedures using AT89C2051 realize A/D conversion process, using PWM analog outputs.

atmel at89c51snd1 做mp3的源代码-ATMEL at89c51snd1 do mp3 source code

数字电压表的汇编源程序,大家多多关照,指点一二.-digital voltage source compilation of the questionnaire, to take care of everyone, pointing out January 2.

从RS232到PROFIBUS-DP的转换接口设计（终）.rar-from RS232 to PROFIBUS-DP Interface Design (end). Rar