光电二极管旁边并上的这个电阻,这个电阻起什么作用?谢谢
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你好,
这个电阻很奇怪,请问你这个电路是参考自哪里?不过通常发光二极管会有寄生电容Cd到地,是不是有什么地方理解有误?
如果回答了你的问题,请帮忙点击确认,谢谢!
Best regards
Sulyn Zhang