LCD1602 字符屏测试程序，驱动芯片44780

单片机ＩＯ口不足，用此电路做的键盘电路和程序，就可以了 8条口线24按键的C51源程序 .rar-SCM IO insufficient use of this circuit keyboard circuit and procedures on the eight lines mouth of the 24 keys C51 source. rar

_传感器的理论与设计基础及其应用.详细介绍了各种常用传感器的特性与基本的应用-_ sensor design and the theory and its application. A detailed description of the various sensors used with the basic characteristics of the application

C8051F020的全面应用,包括两个UART口、SPI、I2C，所有I/O均用上。-C8051F020 comprehensive application, including two UART port, SPI, I2C, all I/O is used.

介绍了基于LPC932 单片机为处理器的电能表的硬件结构和软件流程-Introduction LPC932 microcontroller based energy meter processor hardware structure and software flow

单片机常用的AD后滤波算法，供参考。-SCM common AD after filtering algorithm for information.

最新的万年历算法，新编万年历星期速算法C语言的实现(hotpower).ZIP-latest hefty almanac algorithm, the newly hefty almanac weeks-speed algorithm C implementation (hotpower). ZIP

通过8255查询键值，显示不同的数字。k1显示1，K2显示2，K1和K2显示3,如此类推。最多能显示7。-8,255 inquiries through the keys, show different figures. K1 shows a, K2 showed 2, K1 and K2 showed three, and so forth. The most that can be shown 7.

水位仪代码，配合水位传感器使用，可以是malay，可以使p+f型编码器-Miriam level code, with the use of the water level sensor, which can be malay, can p+ f-type encoder

HZ12864串口显示液晶的51单片机驱动程序（KEIL工程文件）-HZ12864 serial liquid crystal display driver 51 MCU (KEIL project file)

传说中的队列灯非常的简单 广泛用于日常生活中。-make twos,fall in attention,face right face left left turn right turn back turn joging ready action stop Let s run