电子技术swf 动画

34.异步二进制加法计数器

35.晶体管反相器

36.与门电路及工作原理

37.集成运放的理想特性

38.翻空现象

39.调谐放大器的工作原理

40.无线电调幅发射机的工作原理-Electronic technology swf animation

34. Asynchronous binary up counter

35. Transistor inverter

36. The gate circuit and working principle

37. Ideal characteristics of the integrated operational amplifier

38. Wheeling phenomenon

39 tuning amplifier works

40 Radio AM transmitter works