1.将P1.0～P1.3接开关，将P1.4～P1.7接发光二极管。依据P1.0～P1.3开关状态控制P1.4~P1.7发光二极管点亮。 2.将P1.0～P1.7...

系统由AT89C51、LED 数码管、按键、发光二极管等部分构成，能实现时间的调整、定 时时间的设定，输出等功能。系统的功能选择由SB0、SB1、SB2、SB3、SB4 完成。其中SB0 -System consists of AT89C51, LED digital tube, keys, light-emitting diodes and other parts, to achieve the adjustment of the time, will be When the time set, the output functions. Function of the system choose from SB0, SB1, SB2, SB3, SB4 completed. One SB0

proteus debug for real best

这个是我写的一个液晶显示器的驱动程序，很简单，但是之得一看，对初学单片机的人来说还是有点价值的-I wrote this is a liquid crystal display drivers, it is simple, but it

一个CPU卡读卡器源代码，接口全部由单片机IO模拟实现，成本极低-a CPU card reader source code, microcontroller interface all IO simulation, low cost

该压缩包包含了型号为VGG12864的OLED液晶的单片机驱动程序，液晶使用说明以及字模生成软件。该工程对应单片机型号为Motorola的MC68HC908GZ32，只需在头文件中对I/O简单配置后即可使用与其他任何型号的单片机-The archive contains the model VGG12864 of OLED LCD driver, microcontroller, LCD instructions, as well as matrix generation software. The project SCM model corresponds to Motorola" s MC68HC908GZ32, just in the header file of the I/O simple configuration can be used with any other type of MCU

本程序是在c51的环境下CRC算法的几种方法。希望大家有参考作用。-the procedure was c51 environment CRC algorithm methods. We hope that as a useful reference.

适用于dos环境的串口通信，很好的程序-dos environment applicable to the serial communication, good procedures!

1602的详细讲解，DATASHEET 和KEILC51的原码，可以作为参考-1602 of detailed briefings, DATASHEET and KEILC51 original code, can be used as reference

16*16的点阵显示，包含论文电路和程序-16* 16 dot matrix display, contains papers circuits and procedures

利用此程序可以实现关于红外线的编码与解码-This process can be achieved using infra-red about the encoding and decoding