自己现在用的CPLD下载线，用74HC244芯片 要注意设置下载模式

微型打印机的驱动程序，希望对朋友们有用。-This is a driver of micro printer.Hope it is helpful to friends.

IAR例子，里面是一个完整的键盘扫描LCD液晶显示例子。-IAR examples, which is a complete scan of the keyboard LCD LCD example.

电子设计工程师手册第五版，模拟部分，详细介绍模拟电路基础-Electronics Design Engineer Manual, Fifth Edition, analog section, details of the basis of analog circuits

频率计的设计,单片机初学者必须程序,适用于proteus-Frequency of the design, single-chip microcomputer program for beginners to be applicable to proteus

51系列单片机开发：实验课程 显示程序（液晶显示）-51 Series MCU Development: Experiments show the curriculum process (liquid crystal display)

仅供参考 仅供参考-only reference is for reference only reference is for reference only

/// ////单端输入，定时启动，由T2定时，选择AIN0.3为ADC0转化通道//////////////// //////single.c/////////////////////////////////// #include "lcd.h"//笔者所写的LCD显示头文件，具体见LCD章节 /*若读者没有条件使用"lcd.h"的各显示和键盘函数,则可在lcd.h文件中如下定义:-/////// Single-ended input, time to start, by the T2 timer, select AIN0.3 for ADC0 conversion channel ////////////////////// single. c ///////////////////////////////////# include

单片机模拟串行通讯程序at89c2051串口,经KEIL测试OK。-microcontroller simulation serial communication program at89c2051 serial, KEIL tests OK.

SIMCOM公司生产的SIM300系列芯片的用户手册，对开发公网产品的朋友很有用-SIMCOM chips produced by SIM300 the user manual, public networks on the development of products useful to a friend

迎奥运倒计时钟，通过此设计，可以多方面学习atmega16的使用，设计制作使用的倒计时牌-China Welcomes the Olympics countdown clock, the passage of this design, you can use various learning ATmega16, designed to use the countdown to licensing