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You can definitely save yourself a few bucks if you don't want to put in the DI, it's still a good preamp without it. Musikding got the...

Where are you sourcing 50V silver mica caps? I see some silver mica on small bear, but they are mostly 300v and 500v. I'm not really...

In general, I consider 1uF film & 1uF tantalum to be equivalent. In theory, film caps are less noisy than tantalum because their...

It depends on the brightness of the light bulb and the sensitivity of the LDR's, and how they interact with each other. The reflective...

There's a lot of subtlety in MLCC dielectric types, and the best answer is going to be "it depends". What the code is telling you is...

I have been working on three Proco Rat pedals for a client. Also did some breadboarding. I have observed that the tone of a Rat is...

I never bonded much with the standard Rat circuit. I liked it…played it some but never held onto one. I would like to have a BETTER Rat...

I'm much the same. The Rat sounds very vanilla to me. I love adding a bass pot - that really helped. But still it's not the most...

It's in the equations in post #1. Vt, the thermal voltage, is a characteristic of semiconductor physics. At room temp it's 26mV. We...