示波器扩展——卡诺图显示。设计并制作一个能显示组合电路卡诺图的示波器扩展电路。基本要求——输入四变量组合逻辑输出-Oscilloscopes expansion- Karnaugh map display. Design and production of a Karnaugh map showing the combination of the circuit of the oscilloscope expansion of the circuit. The basic requirement