test

说明：  使用STM32F407输出PWM，对电调进行校正和控制(Correction and Control of Electric Adjustment using STM32F407 output PWM,)

实现通过蓝牙做到数据的通信，以及文件的发送和下载功能(Realize data communication through Bluetooth, as well as file sending and downloading functions)

hyesco usb devce driver

PIC18系列单片机写的电压表，用1602显示(PIC18 family of microcontrollers written voltmeter, with the 1602 show)

将串口数据转到网口，实现本地端口绑定，可互联网获取串口数据(The serial port data can be transferred to the network port to realize the local port binding, and the serial port data can be acquired by the Internet.)

UPC1270H.PDF 功能强大的功放驱动IC,可容易组装DIY功放.(UPC1270H.PDF)

类似小画家功能可以用来显示并编辑图档。-Drawing a similar function can be used to display and edit files.

AT89S52医院排队系统设计 AT89S52医院排队系统设计-AT89S52 Hospital Queuing System Design AT89S52 hospital queuing system design AT89S52 Hospital Queuing System Design

采用壳单元，用于不同层叠GFRP的模态分析及相应模态应变能的提取。(modal analysis for different laminated FRP composites)

说明：  开始您的研究。然后，您可以使用正态分布为这些其他值生成数字(Rayleigh Rician Weibu)