Would you like to have a small digital oscilloscope? Do you have a spare BlackPill (STM32F401) board and a TFT display laying around? [tvvlad1234] presents us with a simple and educational digital ...

信号发生器有三个引线端口：负极、正极和公共端。 Multisim提供的瓦特表用来测量电路的交流或者直流功率，瓦特表有四个引线端口：电压正极和负极、电流正极和负极。 双通道示波器（Oscilloscope） Multisim提供的双通道示波器与实际的示波器外观和基本操作基本 ...