用51单片机做拉幕式时钟显示，有设计方案，原理图以及源代码-To do with 51 single-chip pull-screen clock display, has design, schematics and source code

用AVRmega8515编写的lcd1602显示程序，程序简单易懂，适合初学者-AVRmega8515 prepared by lcd1602 display program, the program easy-to-read, suitable for beginners

设计使得原本需要14个IO接口的键盘显示少用了9个单片机IO接口,虽然该设计的优势在本实验中没有完全体现出来,但若在现代工业设计中应用此方案,在对引脚需要较大的产品中其优点将体现得淋漓尽致。.-Design makes the original needs 14 IO interface shows the use of a keyboard 9 Singlechip IO interface, although the advantages of the design in this experiment did not fully reflected, but in modern industrial design in the application of this program in the pairs of primers Products feet larger in its merits and will be reflected most vividly. .

节能时控器，根据每日供电波峰，波谷，定时用电。节能，降低用电成本。C51-AT89C2051 程序-When energy-saving controller, according to the daily electricity peak, trough, regular electricity. Energy saving, reducing electricity costs. C51-AT89C2051 procedures

键盘的驱动，c代码，给嵌入式用的，可以拿来自己研究用，比较不错。大家多交流-Keyboard driver, c code for embedded use, and can use their own research, a good comparison. Members will exchange

LED驱动，简单通俗，易懂对初学者来说比较合适-LED driver, a simple pop and easy to understand and more suitable for beginners

1820测温功能 1820测温 输出数字信号 由IO口输入单片机-1820 temperature measurement function 1820 output digital signal input from the IO port Singlechip

可以从计算机向WINBOND516直接下载程序的源码，调试单片机用，可不用编程哭-can WINBOND516 from the computer directly to the download source code, debugging MCU use Programming can not cry

avr单片机矩阵键盘扫描程序。开发环境为iccavr。协助Proteus软件仿真。-Single-chip avr keyboard matrix scanner. Development environment for iccavr. To assist the Proteus software simulation.

比较经典的独立键盘及时扫描方法。51单片机中运行-Comparison of classic and timely independent keyboard scanning method. 51 Single-chip running