用单片机的C语言实现的开机时间显示上次关机时间（存在看门狗里），还有显示当前时间。可供单片机程序开发人员参考。...

运算放大器NE5532的中文资料。有需要的朋友请下载-Op-amp NE5532 Chinese information. Friend in need, please download

F340 的编程例子 与c8051f340 系列的 常常用到编程例子 希望有帮助-F340_example

凌阳最出的超声波测距模组，通过555产生40KHz的超声波，有SPE061A单片机控制超声波的发射和接收，最初的版本在程序方面比第二版本来得简单，主要是通过了硬件电路减少了程序，附电路图、PCB图等-Sunplus most of the ultrasonic ranging modules, 40KHz generated through 555 of the ultrasound, ultrasound has SPE061A single-chip microcomputer to control the transmitting and receiving an initial version of the procedure than the second version is more simple, mainly through the reduction of hardware circuit procedures, with schematics, PCB map

ATMEL单片机可用的文件系统源代码，支持FAT16/FAT32格式。-ATMEL SCM available file system source code, support FAT16/FAT32 format.

用C51编写的74HC595驱动数码管通用程序，可显示浮点数-C51 prepared using 74HC595 driver generic digital tube procedures, can display floating-point numbers

汇编语言，用定时器中断，实现输出占空1比1的方波波形-Assembly language, using the timer interrupt, the realization of output accounted for one than the one empty square waveform

C51单片机开发板电路和源代码，很详细，内部有该开发板的说明。顺便感谢下制作的公司-C51 single-chip development board circuit and the source code, very detailed and has an internal description of the development board. Incidentally, thanks to the production company under the

功能： 液晶（LCD）显示程序； LCD： TRULY M19264-5A1 192*64点阵 驱动器： S6B0108/S6B0107或HD61202及相兼容驱动器 -functions : liquid crystal display (LCD) display program; LCD : TRULY M19264- 5A1 192 64* Lattice Drivers : S6B0108/S6B0107 or HD61202 and compatible drives

万年历的完整算法:1900~2100 它首先计算出对应阳历月第一天对应是星期几，然后根据数据压缩算法确定， 确定对应的阴历日期； 而阴历节气，则有条件规律算法实现 这个万年历包括 阳历 阴历 星期对照 阴历 天干地支 生肖 -calendar integrity algorithm : 1900-2100 its first calculation of the corresponding solar calendar counterpart on the first day of the week. according to data compression algorithm to determine the date corresponding to the lunar calendar; and the cycle of the lunar calendar, it conditional law algorithm to achieve this calendar week including solar control the lunar calendar the Year of the lunar calendar Thus

无线解码程序，是用于多种无线报警主机的解码-wireless decoding procedure is used in a variety of wireless alarm host decoder