[sdiy] Mixing PWM audio from 2 different devices. Ouch!

Tom Wiltshire tom at electricdruid.net
Thu Jul 20 20:21:31 CEST 2023

Two or three op-amps for a couple of filters and a mixer *is* "cheap and skimpy"!! We're talking about $1 of parts and 2 sq inches of perf board!


> On 20 Jul 2023, at 19:05, Benjamin Tremblay via Synth-diy <synth-diy at synth-diy.org> wrote:
> Thanks all!
> I have to decide if it’s worth fixing. Trying to be cheap and skimpy on this project. 
> I’m going to guess I could have similar problems mixing the outputs of gadgets like the PT2399.
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