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三極管

用三極管，發光二極管，電阻，電容做一個震蕩電路

發布日期：2022-10-09 點擊率：85

R2和C1構成RC諧振網絡，利用對電容C1的充放電來形成電容與三極管基極結合點電壓的高低變化，而三極管Q1在此是一個反相器，隨著電容的充放電從而會造成三極管集電極的電平高低變化，于是在電壓加上后就會出現震蕩的情況發生。
注：基極是正弦波的波形；集電極是方波的波形；發光二極管在此會閃爍，用于指示電路正在震蕩。

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