低频信号发生器的使用低频信号发生器的使用

S12887实时时钟芯片中文资料.-S12887 real-time clock chip Chinese data.

ADC0809AD转换器基本应用技术，proteus的实践例子 既有电路又有keil里的程序 asm or c-Converter ADC0809AD basic application technology, proteus practice examples of both circuit and keil procedures in asm or c

版本：1.0 Target：89S51 程序描述：这个程序利用89X51连接绘图型LCD，然后显示出：-Version : 1.0 Target : devised procedures Description : The program uses 89 X51 graphics link-LCD, then showed :

一个按件扫描程序，是用C语言写的，内含头文件和主程序-A piece scanning procedures, is written in C language, contains header files and the main program

MCS51和ch375b做USB主机同普通键盘的通信-MCS51 and ch375b to do with an ordinary keyboard USB host communication

AT45DB021B的C51驱动程序-AT45DB021B driver of the C51

根据公版自己做的usbasp板，添加了usbcdc。-According to the public version of their own to do usbasp board, added usbcdc.

c51单片机实现GPS数据接受并通过数码管显示时间-c51 achieve single-chip GPS data receive and display digital time

该源码采用标准c编写，使用SPI方式访问SD卡。-c prepared using standard, the use of SPI mode visit the SD Card.

远程遥控家电，用到了串口程序，键盘程序，LCD显示程序等等，非常不错的程序。比较有参考价值。-Remote control home appliances, use a serial process, the keyboard program, LCD display program, etc., are very good procedures. Have reference value for comparison.