实现程控电压电流源的程序.在功能方面，要求通过单片机按键选择输出信号类型及要求的输出量，并在显示器件上指示信号类型及设定数值-Voltage controlled current source to achieve the process. In the function, called for the adoption of single-chip button and select the output signal of the type of output required and th

基于Proteus的51系列单片机设计与仿真,设置有九个按钮，每个按钮对应不同频率的音符，分别是do,re,me,fa,so,la,si和报文音-Based on Proteus 51 Series single-chip design and simulation, set nine buttons, each button corresponding to different frequencies of the notes, respectively, is do, re, me, fa,

Click the button or tab for any category you are interested in (for example, Storage).

A filefolder browsing control that integrates an editbox and a button ,(A filefolder browsing control that integrates the an editbox and A button,)