P10sch

单片机串口2取GPS时间经纬度等，然后通过GSM发送出去，同时显示发送出去的数据 串口1用于与GSM通信(Microcontroller serial port 2 to take GPS time, latitude and longitude, etc., and then sent via GSM, at the same time display of the data sent out the serial port 1 for GSM communication)

说明：  数码管时钟 电子钟 时分秒 可调时分 基本功能 （1） 可由按键调整时间 （2） 可整点报时（“嘟、嘟”声） （3） 可设定时，定时时间到发出“嘟、嘟”声 显示器件可选 段式LED显示或者LCD模块显示，嘟嘟声可选用蜂鸣器。(Digital tube clock electronic clock hour minute second adjustable time basic function (1) The time can be adjusted by pressing the key (2) Time can be reported at the same time ("beep, beep") (3) It can set the timing, and the "beep, beep" sound will be emitted when the timing is up to Segment LED display or LCD module display can be selected for display device, and buzzer can be selected for beep sound.)

这是一本超声波2级考证的一本书，也是超声波专业学习者和研究者的基础书籍，很实用的。(This is a book about the ultrasonic level 2, and it is also the basis of learners of ultrasonic professional and researchers books, very practical.)

Example of BLE 5.0 Simple Link Server

说明：  IC卡读写程序,内有终端PCB及原理图.爱好者可以看一下.也许会有所帮助.(IC card reading and writing process, there are terminal PCB and schematic. Lovers can look at. Maybe be helpful.)

说明：  磁保持继电器通断测试程序，采用AT89S51控制。(Magnetic self-perpetuating relay-off test procedure, using AT89S51 control.)

矢量传感器的声强法定向程序。利用矢量传感器输出生涯和阵速的相关性，求出平均声强可以提高定向精度的方法。(Sound intensity vector sensors to the statutory procedures. The use of vector sensor array output career and the relevance of speed, calculated the average sound intensity can improve the directional accuracy of the method.)

基于STM32的CCD 图像传感器S10420驱动源码 实际测试有效，能过产生驱动(STM32-based CCD image sensor S10420 drive source code is actually tested, can produce a drive)

信号发生器由波形选择开关控制波形的输出, 分别能输出正弦波、方波和三角波三种波形, 波形的周期为2秒(Signal generator by the waveform selector switch to control the output waveform, respectively, to the output sine wave, square and triangular waveforms in three waves, waveform cycle for 2 seconds)

泛型例题源代码，个人编写，可以提供给初学者参考参考(A generic sample source code, individual writing, can provide reference for beginners reference )