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Comment by ๐Ÿ“ป solderpunk


Re: "I'm struggling to understand what op-amps do."

In: u/Addison


@Addison Actually, that one looks even better for starting out than the one I remember! Seems to spend more time trying to explain the underlying principles.


๐Ÿ“ป solderpunk

2023-08-14 ยท 10 months ago


1 Later Comment


๐Ÿš€ stack ยท 2023-08-17 at 23:34:

An op-amp is just a serious signal amplifier (correct me if I am wrong, but something like 1:100000 straight through...) with a differential input and a simple output. The +/- inputs allow for a negative feedback, so you can easily adjust the gain. You can do all kinds of tricks with op-amps.


Original Post


๐Ÿ Addison

I'm struggling to understand what op-amps do.

๐Ÿ’ฌ 4 comments ยท 2023-08-14 ยท 10 months ago

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