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  1. R

    Recommended components for JLCPCB assembly process...

    Actually using the GitHub tool above does seem to take away a lot of the guess work. Does anyone have an example BOM I could see. The FAQ on JLC doesn't make it super clear exactly what column they expect. I'm using DIP-Trace.
  2. R

    Recommended components for JLCPCB assembly process...

    Hijacking this a bit I guess? I'm looking into designing some SMT stuff for Assembly, but there's so many components on the JLC list, and the search function is also kinda bad? Has anyone maintained a library somewhere of good parts to choose?
  3. R

    Most Economic Way to Get Daughter Boards Printed

    I'm thinking of getting some daughter boards printed for SMD Fets, Op-Amps, and other SMD stuff. What is the most economical way of getting them printed? Do you create your own pannel boards or do you send the small PCB and have JLC or PCBway do pannels for you?
  4. R

    AMT Legend R2 pedal or schematic?

    I'd deffintely be interested in the Drive only boards, I think mostly the E2, O2, and R2. I think they'd all be a great resource to have though.
  5. R

    AMT Legend R2 pedal or schematic?

    Ah ok, so the topology is the same but ?most of the component values are different?
  6. R

    AMT Legend R2 pedal or schematic?

    Out of interest, how many of the parts are different between circuits? I guess my question is, could you assemble a version that has all the common parts populated and then you just finish off the rest? I personally would only be interested in the drive section I think, not the cab sim or the...
  7. R

    L78L12

    The reason I ask is, when I checked out the Diezel website, it says the VH4 preamp requires a 12-18v input which makes me think the regulator does not have a step up functionality.
  8. R

    L78L12

    I've looked at the spec sheet for this part. I see it has a maximum input voltage of 30v. But does it have a minimum voltage? For instance if you fed it 9v would it output 12v still? Or do you need to supply it at least 12v?
  9. R

    3mm LED vs 5mm LED for clipping diode

    Ah ok cool. So all the"diffused" LEDs will have the clipping / vf characteristics that you would expect?
  10. R

    3mm LED vs 5mm LED for clipping diode

    Sorry to necro this. Looking at different Diodes for clipping. This tayda one has a blue shroud https://www.taydaelectronics.com/led-3mm-blue-diffuse-lens.html This is clear blue https://www.taydaelectronics.com/led-3mm-blue-water-clear-ultra-bright.html In the specs they both say emitting...
  11. R

    Revv Anniversary Ed

    Anyone seen the inside of the new Revv Anniversary edition pedals and seen what they changed? Was thinking of doing a modified build to compare.
  12. R

    Passive LPF and HPF circuit

    Hey folks, I'm just dipping my toes into designing my own circuits so I could use a little bit of help here. I tend not to put tone or volume controls into my guitars, preferring the pickups to go straight to the jack, maybe via the selector. Occasionally this leaves the guitar with too much...
  13. R

    5 Way Splitter - Advice Needed

    I guess my other question is, Mouser has a range of Hammond transformers, I'm using their direct box one to make my passive DI box. They have some reasonable priced ones, but the response tends to be 150hz+. How much roll off actually is there below that range typically? Guitar doesn't need a...
  14. R

    5 Way Splitter - Advice Needed

    I don't suppose you'd have time to look over my passive isolation/balancing circuit? I'm still trying to wrap my head around transformer windings and pin outs.
  15. R

    5 Way Splitter - Advice Needed

    Basically the load/resistance encountered by an electronic signal. Guitar signals expect to see a high impedance, sometimes as much as 1M Ohm or more, otherwise parts of the spectrum can be shaved off. I think the issue with putting the transformers before the JFETs is that you won't achieve...
  16. R

    5 Way Splitter - Advice Needed

    I guess to try and make things clear I'm trying to make a 4 out, 4 in box for re-amping with multiple distortion pedals or amps at once. The box will have a transformer isolated XRL-re-amp in which will feed a Box and All circuit for level and EQing, which will feed the 4 JFET splits which will...
  17. R

    5 Way Splitter - Advice Needed

    Will the 600ohm impedance be an issue for the 250p going into pedals, amps etc?
  18. R

    5 Way Splitter - Advice Needed

    Hey folks, gonna necro the thread to ask about a further modification I want to make. I want to make each of the signals after the JFET splits to be output transformer isolated. Would I be right in thinking a 10k:10k like this one will do the job or would I need something different...
  19. R

    5 Way Splitter - Advice Needed

    Hey folks, so I'm building a 5 way splitter using the JFET buffer boards. But I have a question as to the best way to parallel them. I'll mostly be using it during re-amping but could occasionally plug my guitar straight into it. Secondary question I guess but I have a bunch of 2N5458s. Is this...
  20. R

    Gain Reduction LED(s)

    Has anyone ever modded a gain reduction indicator into their compression pedals, either by several LEDs or a single one that gets brighter the more gain reduction is occuring. If so how did you do it. Which pedals.
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