BANK-3P-LV

说明：  可以实现大地坐标系与三维空间直角坐标系之间的转换。高斯正反算等(The transformation between geodetic coordinate system and three-dimensional space rectangular coordinate system can be realized. Gauss forward and backward calculation, etc.)

说明：  蓝桥杯官方指定参赛开发板矩阵键盘、流水灯、频率测量模块应用(Blue Bridge Cup official designated development board matrix keyboard, water light, frequency measurement module application)

这是一个用C#编写的串口调试程序源码。功能包括普通串口数据收发。以及Modbus两种发送模式校验：RTU，ASCII。 是一个很好的工业控制开发上位机学习入门的学习代码。程序均已调试通过，和测试 (This is a C# prepared by the serial debugging program source code. Common features include serial data transceiver. Modbus two: RTU, ASCII transmission mode check. Is a very good industrial control the development of PC learning introductory learning code. Debugging and testing)

说明：  VC++ USB 通用代码，包括通过VID，PID查找 USB设备，以及连接，通讯。(VC++ USB general code)

利用ADO操作数据库，与DATAgrid进行绑定的例子(Operation of the database using ADO with examples DATAgrid bind)

用builder做的保存图片到数据库的小软件，供学习交流(Builder to do with the save the image to the of small software, for the exchange of learning )

基于STM32与FDC2214手势识别处理程序(Hand gesture recognition processing program based on STM32 and FDC2214)

斯坦福大学的高性能锁相放大器串口通讯源码，用于实时读取锁相放大器的振幅，相位和频率。对于SR830的使用者的二次开发提供了非常好的开发模板。(Stanford University' s high-performance lock-in amplifier serial communications source for real-time reading lock-in amplifier amplitude, phase, and frequency. For the secondary development of SR830 offers users a very good development template.)

利用stm32的TIM3产生PWM，可以调节占空比，通过寄存器配置的(Generate PWM, the duty cycle can be adjusted)

c06tb套利交易策略源码，源码为人人宽客编写分享(C06tb arbitrage strategy source code, source code for everyone to share quants written)