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/diy/ - Do It Yourself

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>> No.2545651 [View]
File: 7 KB, 400x400, nig related.png [View same] [iqdb] [saucenao] [google]
2545651

>>2545638
>usually the second part is ignored since it is considered close to zero if R2 is on the order of a 100-200 ohm.
Yes but the entire point is you could use your 1M pot if R2 is on the order of 10-100k. Anyhow, I suggest doing pic related:

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