用LCD1602来显示日期和时间，源码程序

单片机的数字时钟，有修改时间功能，通过7段数码管显示，通过1，2，3按键进行年月日的切换。-Single-chip digital clock, a modified function, through the 7 Digital display through 1,2,3 keys to the switch date.

ds1302事实时钟+12864液晶显示 4094-DS1302 clock facts+ 12864 LCD 4094

RC531，mifare卡的接收芯片，实现非接触卡的应用-RC531, mifare card receiver chip, to achieve non-contact card application

本程序实现74HC165芯片的使用功能，在51单片机上实现-this program is to tell how to use 74hc165 on 51 single chip controlere

FlashFlex51微控制器

华为、上海贝尔、台湾神达电脑的电路板PCB布线的规范，对跨入电路板硬件设计领域是一个捷径，养成良好的布局布线习惯将受益无穷啊，三家公司的布线规范供你参考-Huawei, Shanghai Bell, Taiwan Mitac computer circuit board PCB routing rules, on the threshold of the circuit board hardware design area is a shortcut, to develop good habits will benefit from placement and routing infinite ah, the three companies wiring specification for your reference

基于AVR单片机的触摸屏控制程序，无需触摸屏驱动芯片也可使用触摸屏。-AVR MCU-based touch-screen control procedures, without a touch screen driver chips can also use the touch screen.

基于AVR实验平台下ATMega128芯片实习作业-AVR-based experimental platform operating under the ATmega128 chip attachment

用EMC单片机写的充电器程序,内附详细讲解-Written by EMC Singlechip charger procedures, containing details on

LED数码管字形发生器,对单片机编程非常实用，使用非常简单-LED digital tube-shaped generator, very useful for single-chip programming, the use of very simple