key447

FixedWidthTest extends ActivityInstrumentationTestCase.

说明：  LCD显示，实现其基本功能包括显示字符数字等等，在做各类数字显示方面有重要作用，以此来替代数码管。(LCD display, the realization of its basic functions including display characters and Numbers and so on, in all kinds of digital display has an important role, to replace the digital tube.)

lax-wendroff求前台阶超声速流动(lax-wendroff format)

该仿真原理图可以通过单片机控制，实现频率和波形的改变(The simulation schematic MCU control, frequency and waveform changes)

dab单环控制，基于输出电压闭环和DSP28335，以及显示器(single closed loop controller of DAB)

stm32f103最小系统以及数据采集设计，包括最小系统AD图，底层源码(STM32F103 Minimum System and Data Acquisition Design, including Minimum System AD Diagram, Bottom Source Code)

Arduino 8路串口全双工通信，1个主机与7个从机同时通信。(Arduino Full duplex communication with 8 serial ports.One host communicates with seven slaves at the same time.)

步进电机驱动，微处理器为S3C2410，具有调节转速功能(Stepper motor drive, microprocessor S3C2410, adjust the speed function with)

PID调节器参数优化设计的一种改进方法...(PID controller parameter optimization of an improved method)

说明：  “滴滴…”声光报警的proteus仿真电路及C语言程序设计，已经通过调试验证，请放心使用(&quot Bit ...&quot sound and light alarm proteus simulation circuit and the C programming language, has been verified through debugging, please be assured use)