Double Pendulum Harmonic Trem

scott3t

Member
Pedal works but no LED Ocilation. LED/LDRs work but no pulsing. Is it the TL074s that do this? I tried replacing them with no results. Still waiting for the build doc for this over a year
 

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Last edited:
 
Sorry and thank You , I have added photos
 
If you are having trouble with the builds that do not have documentation, I would invite you to try any of the builds with schematics, at least until you develop more experience with the hobby.
 
Is the D3 led pulsing? I can’t tell from the build doc but I think it’s probably the blue one in your build. That info would help narrow it down some.
 

I posted it for you nine months ago. ;)
Thanks Robert I couldnt find it. I have build over 100 pedals in the last 2 years and lost it somehow. Is there a reason why its not on the website?
 
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