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一份在android下学习GPS和运用百度地图api(Learning to use a GPS and Baidu map api in android)

智能车驱动程序，利用ULN2003A作为隔离，控制BTS7960驱动芯片，实现驱动，程序有限幅，反向等。(Smart car drivers, use ULN2003A as isolation, control BTS7960 driver chip, drivers, programs limiter, reverse and so on.)

一调试好了，放心使用吧，很好的，保证你会满意的。(A debugging good, feel free to use, very good, guarantee that you will be satisfied.)

基于51单片机的秒表设计，需要的可以下载(Stopwatch design based on 51 single-chip, you can download)

二维码测试，二维码，条形码扫瞄测试，开发ing。。。(Test of the two-dimensional code, two-dimensional code, bar code scan test, develop ing. . .)

说明：  HC-SR04超声波程序，在f103上测试过(HC-SR04 ultrasonic program, tested on F103)

键盘和LCD显示。Proteus调试通过！(Keyboard and LCD display. Proteus debugging through!)

用于stm32f103开发的工程，基本的功能都有。采用了多种方式编写代码，比较直观，移植更方便(For stm32f103 development of the project, the basic functions have.Various ways to write the code, more intuitive, more convenient migration)

说明：  PICccs编译器包含破解方式，验证可以正常使用。(The PICccs compiler contains cracking methods to verify that it can be used properly.)

这是AD9910 DDS芯片的verilog配置程序，经调试已成功，可以供大家参考。(AD9910 verilog configuation.)