字库代码提取，在电子行业单片机应用有帮助！

基于等精度测频原理，设计的等精度频率计，测试结果很精确，达到0.01HZ。-Such as the accuracy of frequency measurement based on the principle of design, such as precision frequency meter, test results are accurate to 0.01HZ.

是关于sd卡的接口电路图以及pcb封装原理图 是sd卡驱动者重要的资料-Is on the sd card interface circuit and the pcb schematic package sd card driver is important information

8*8led屏全方位移动，希望觉得好的就请多加分数给我，-8* 8led full-screen mobile, want to feel good, please give me more points, thank you

avr 源代码 mega16 例程 大约30个 -avr source code mega16 routine about 30

改进中的数码显示灯0000--9999 实验名: 八个数码管显示 功 能:让实验板上八个数码管循环显示0-9十个数 硬件环境: 自制单片机实验板， 软件环境: Windows操作系统 使用软件：伟福 V3.20, Easy 51Pro v2.0-To improve the digital display lights in the 0000- 9999 Experiment name: eight digital display Function: 8 to allow on-board digital tube experiments showed that the cycle number of 10 0-9 Hardware environment: self-made single-chip board, Software Environment: Windows operating system The use of software: Fu Wei-V3.20, Easy 51Pro v2.0

单片机外围电路emc设计(powerpoint)-microcontroller peripheral circuit design Smarts (powerpoint)

PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等.-PROTUES is a highly efficient online simulation software, the simulation锦集for online applications. Inside information, contains all the contents of the original procedures and principles of map.

原创的XML解析，不过只能解析节点及节点内容，不支持属性，纯C语言，适合嵌入式系统使用。-Original XML parsing, but only parse the contents of nodes and the node does not support attributes, pure C language, suitable for embedded systems.

ds1820或ds18b20读取序列有明显不同的程序，可在线读取多个芯片的序列码。

这是一个读写AD7797模数转换的程序，经过调试，可以工作，希望有人可以参考-This is a read-write AD7797 analog-digital conversion process, after debugging, you can work, hoping that someone can refer to the