2051由1Hz的频率测试到1M测试C程序

华为的印刷电路板（PCB）设计规范，程序编写规范等-Huawei’s printed circuit board (PCB) design specifications, programming specifications, etc.

PIC单片机子程序大全,好东西，里面程序不少，可以节省很多时间。-PIC subroutine Daquan, good things, a lot of procedures they can save a lot of time.

8*8键盘检测，我用keilc进行开发的-8* 8 keyboard detection, I used to carry out the development of keilc

ID卡读写 （51的汇编程序）-ID Card Reader (51 compilation procedure)

蓝牙1。1的无线通讯协议文档，当然现在是2.0，不过可以参考-Bluetooth 1.1 wireless communication protocol document, of course, is now 2.0, but can refer to

单片机驱动1602，可在1602上显示字符串，简单易懂，适合初学者使用-MCU-driven 1602, 1602 can be displayed on a string, easy to understand for beginners

包含51模拟IIC和硬件IIC的操作代码-IIC contains the 51 simulation and hardware IIC operation code

HD7279的程序，从51上移植到avr上面的程序，传上来提供大家参考-HD7279 procedures, from 51 on avr transplanted to the above procedures, Chuan-up to provide U.S. reference

本人用单片机psd3300编制的c语言gps Nmea数据格式解析，该代码是项目的gps接口部分。-I used prepared psd3300 Singlechip c language data format gps Nmea analysis, the code is part of the project gps interface.