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51单片机。AD0832设计的电压表32X16点阵显示(51 single. AD0832 design voltmeter 32X16 dot matrix display)

光伏逆变器SVPWM设计原理图,包含逆变器控制算法(PV inverter SVPWM design schematics, including inverter control algorithm)

六自由度高超声速模型，考虑各种参数不确定性以及外绕(Hypersonic model of six degree of freedom)

软件是一款基于Microsoft Visual Basic 软件开发的物理化学实验数据处理软件，共分为八个实验，分别是”恒温槽的装配与性能测试”，“液体的饱和蒸汽压测定”，“双液系气液相平衡图的绘制”，“蔗糖转化反应速率常数的测定”，“电动势测定及应用”，“乙酸乙酯皂化反应动力学”，“最大气泡法测定液体表面张力”，“吊环法测定液体表面张力”。(Software is a Microsoft Visual Basic software development based on the physical and chemical experimental data processing software, is divided into eight experiments are " bath assembly and performance testing" , " liquid saturated vapor pressure measurement" , " two-fluid system phase equilibrium diagram drawing " ," invertase reaction rate constants measured, " " Determination and application of force " ," ethyl acetate saponification reaction kinetics " ," Determination of the maximum bubble liquid surface tension, " " Determination of the rings liquid surface tension. " )

此程序为4*4矩阵键盘，键盘自身不带电源电阻，八个接线，在程序中进行需进行软件拉高拉低以便按键扫描。 应用单片机为MSP430F5529。(4* 4 matrix keyboard without power resistors MSP430F5529)

带参数存储的整点报时音乐电脑时钟，算是一个比较适合初学者一个小系统。有一定的参考价值。(With parameters stored in the computer clock chime music, be a more suitable for beginners a small system. Have a certain reference value.)

无线通讯nrf905，很适合初学者来学习，里边包括了对射频寄存器的设置什么的(Wireless communication nrf905, it is suitable for beginners to learn, inside contains the settings for RF registers what)

基于TI公司的msp430g2553单片机的lcd显示程序，好用(Based on TI company s msp430g2553 MCU LCD display program, absolutely easy to use)

基于STM32F4的四轴航拍平台。以STM32F407为控制核心，四轴飞行器为载体，辅以云台的航拍系统。硬件上由飞控电路，电源管理，通信模块，动力系统，机架，云台伺服系统组成。算法上采用简洁稳定的四元数加互补滤波作为姿态解算算法，PID作为控制器，实现飞行，云台增稳等功能(Four axis aerial platform based on STM32F4. Taking STM32F407 as the control core, the four axis flying vehicle as the carrier, and the aerial camera system with ptz. The hardware is composed of flight control circuit, power management module, communication module, power system, frame and PTZ servo system. The algorithm uses a simple and stable four yuan number plus complementary filtering as the attitude calculation algorithm, and PID is used as a controller to achieve flight, PTZ stability, and other functions)

菜单编程操作的源代码，有助于对菜单的理解。。(Menu programming operation of the source code, contribute to the understanding of the menu. .)