我自己刚刚做的一个频率计，不是很会！希望大家给我提意见...

美国ISD公司的ISD4000系列的ISD4002录放程序 -The United States ISD

频率计 等精度频率计 可以用于频率测试的等精度频率计 可用的-Such as precision frequency meter frequency meter can be used for the frequency of tests, such as precision frequency meter available

基于盛群单片机HT46R24的来电显示系统，可以修改端口为8051系列单片机，已添加了注释。有LCD显示模块，I2C存储模块，-Holtek HT46R24 Single Chip Based on the caller ID systems, can modify the port for the 8051 Series single-chip microcomputer has been added to the Notes. Has LCD display module, I2C memory modules,

单片机I2C总线通信：主器件函数库，从器件函数库，单主器件I2C总线模拟子程序-Single-chip I2C bus communication: the main library device, from the device library, a single I2C bus master device simulation subprogram

isd1420语音芯片源程序用KEI UVISION打开-isd1420 voice chip source with open KEI UVISION

一个用单片机控制饲服电机的程序，采用ＯＭＲＯＮ光纤感应器实现的剪纸机，已通过调试-By feeding a single-chip microcomputer to control the electrical service procedures, the use of fiber-optic sensor OMRON realize the paper-cutting machines, has passed through debugging

单片机开发, 单片机开发-MCU Development, microcontroller development, the development of microcontroller, microprocessor development, the development of SCM

Split Plane samples for stb s asm driver-Split Plane samples for STB s asm driver

F_Dtecter 单片机频率计 精确度1％以上 -Singlechip F_Dtecter Cymometer more than 1 accuracy

一个LCD驱动程序，是用C语言写的，内含头文件和主程序-An LCD driver, is written in C language, contains header files and the main program