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  1. jdduffield

    Dragon’s Breath hFE?

    As an experiment I used a 3pdt switch with a 2N2222A on one side and a BC108 on the other so I can switch between them. I get a popping sound as I switch between the two transistors when the pedal is engaged. Wondering if there is a suggestion for silencing it but if not, that’s ok.
  2. jdduffield

    Dragon’s Breath hFE?

    That’s weird. I thought hFE was a big deal. I guess it just depends on the circuit. Like for a Fuzz Face it is more noticeable I guess. I had thought about putting a switch with 2 transistors on there, a high and a low, but don’t think I will. I suppose I could always socket it and experiment...
  3. jdduffield

    Dragon’s Breath hFE?

    What ballpark should I aim for with the 2N2222A in the Dragon’s Breath. I have quite a range of options. Is lower or higher better (for that circuit)?
  4. jdduffield

    Muroidea 100k Volume Pot Sub

    That did the trick! Thank you!
  5. jdduffield

    Muroidea 100k Volume Pot Sub

    I didn’t even think about adjusting the other side with more washers or another nut. That will save time. I’ll go that route.
  6. jdduffield

    Muroidea 100k Volume Pot Sub

    Yes. Trying to get this knob closer to the enclosure. Also, to avoid shavings, what if I install it into a spare enclosure while sanding?
  7. jdduffield

    Muroidea 100k Volume Pot Sub

    Also, what do you all use to shorten the shaft on a potentiometer? Is there a way to sand it down or cut it?
  8. jdduffield

    Muroidea 100k Volume Pot Sub

    What would happen if I changed the 100k pot to a 25k pot for the output volume control? (On the Muroidea)
  9. jdduffield

    Desolders

    Thank you for all the replies. Now I want to get a flux pen. Never tried it. I’ve not liked the braid but only ever tried the cheap stuff. I will say I recently gave Kester solder a try and it makes a world of difference. I thought the stuff I was using before was pretty good, but now Kester is...
  10. jdduffield

    Desolders

    I’ll look into it. Thank you.
  11. jdduffield

    Desolders

    I treated myself to purchasing one of these desoldering pumps on Amazon. Has anyone else tried these? I think it’s terrible. Wondering if I’m missing something. The tips aren’t pointed enough to get into small areas so it is hard to aim and not burn stuff. It also takes too long to melt the...
  12. jdduffield

    Soldering question

    I’ve noticed that sometimes the solder pools on both sides of the PCB and sometimes it does not. Is it ok if the solder pools on the side you are working with but does not flow all the way through to pool around the pad on the other side? See attachment for example.
  13. jdduffield

    Buying Diodes on Ebay

    I haven’t purchased mine yet. When I do I’ll let you know if there are any import fees. I’m going to start collecting diodes soon but it may be a few weeks. I appreciate all the replies. It is very helpful in knowing how to approach purchasing on eBay.
  14. jdduffield

    Breadboarding Seabed Delay

    I actually appreciate the advice very much. I had to research the pinout even before this reply because I don’t have a tool that tells me the pinout. I still had some trouble as some datasheets made it look reversed even for the same part number. I went directly to my order details from Tayda to...
  15. jdduffield

    Breadboarding Seabed Delay

    I didn’t know that. I tested it and sure enough, no beep if passing through just those resistors. For some reason I thought since resistors limit the energy passing through I’d still get a beep (since it doesn’t fully block the energy). Thank you.
  16. jdduffield

    Muroidea question

    Ok, thanks. I have the through hole component. Wasn’t sure if there was a second one needed or something that was surface mount. I see now, it is an option of either/or.
  17. jdduffield

    Muroidea question

    Am I supposed to add a component here?
  18. jdduffield

    Breadboarding Seabed Delay

    The issue is in the power section. I haven’t found it yet, and need to ask an ignorant question… wouldn’t it find its way to ground one of these two ways? (I’m still new at this and trying to understand why the continuity test from R18 to ground would fail.)
  19. jdduffield

    Breadboarding Seabed Delay

    More pics
  20. jdduffield

    Breadboarding Seabed Delay

    With one pin connected to ground… I just did a beep test and both sides of that resistor do beep when the other pin touches it, yes. That is what is expected, correct? Also, I confirmed that the diode right before it only beeps on the one leg (negative), as it should.
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