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  1. Delta Prime

    Goodmans Record Player in case

    Do you have the owner's manual? Do you have the ability to desolder and solder fine pitched surface mount components? Do you have a 5 volt supply? Is this your phono cartridge or pick up head for the turntable? I'm hoping you're going to say no. Because if that's where you plug your headphones...
  2. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    It means " I suggest you relax". Is another one for you! " you talk to talk but you don't walk the walk". This is what that means below That's not the only thing that's dense. My plan is to give you everything on a silver platter! But you keep on interrupting me by having me respond. So...
  3. Delta Prime

    For Sale: MUSICAL KEYBOARD NECK TIE

    I tried that last Christmas party and everybody was jumping for joy and that's only because Joy was hanging from the chandelier
  4. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    Below is in LF 353 dual operational amplifier you also notice an electric microphone and associated circuitry Photo below is one LM 3914 Photo below is three 3914 The bottom shiny thing is not an LED it's that Mic reflecting The flash it doesn't have that felt that goes over the microphone...
  5. Delta Prime

    Lowering 54vdc to 48-50vdc

    Make model of power supply? photos of the specifications? same with your amplifier? @danadak solution I would prefer and use myself. That's your plan you didn't ask for advice so I can't say that plan would being amateur mistake. If isolated totally separated from the woofer if not you run...
  6. Delta Prime

    Lowering 54vdc to 48-50vdc

    That would be a boost converter from a low voltage DC to a high voltage DC A buck converter is high voltage DC to low voltage DC And you can even get a buck boost DC to DC converter. Look at the specifications do not try to buy the most inexpensive one try to buy local so you can return it. They...
  7. Delta Prime

    Lowering 54vdc to 48-50vdc

    Ready to go out of the box shop around for the best price I'm not recommending this. He's only for reference please sorry for the grammar I'm on speech to text https://www.aliexpress.com/item/4000172881032.html
  8. Delta Prime

    Goodmans Record Player in case

    https://forums.tomsguide.com/threads/goodmans-record-player-in-case-fault.523637/ You like movies? Model and year of your unit.
  9. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    Yes. I'm on Post 113. Thank you for asking. The more you ask the longer it's going to take. And because I have to respond. I don't want to leave you hanging. I'm not retired I tried to help where I can but I'm normally doing something else and I got a stupid little phone it doesn't like to...
  10. Delta Prime

    Lowering 54vdc to 48-50vdc

    You want reliability, stability No muss, no fuss. They come in all flavors! Inductorless (Charge Pump) DC/DC Converters...
  11. Delta Prime

    Electronics Engineers Questions

    First rule! Don't get caught in a loop. You just made one! By posting the same darn thing. Therefore I'm allowed to respond! Engineering is a fast-growing and in-demand field requiring complex expertise and interdisciplinary knowledge across different areas of science and technology. All...
  12. Delta Prime

    Switch set up

    This is why I like the scientific approach.
  13. Delta Prime

    “Making adjustments to the potentiometer’s on a Electronmen EM - 285 DC - Motor speed regulator”.

    This is carryover. Why didn't you just say you're application! you want to spin a shaft of an alternator at 3000 RPM in order to produce 230 AC. Is there anything else you'd like to share...
  14. Delta Prime

    Switch set up

    If you want to drop tower this is an idea only. And it can even be said you don't need a flip flop for a drop tower it's a flip & wait. For the gondola to drop and or bucket.
  15. Delta Prime

    Need help finding new(old) capacitor or equivalent, please

    36D'S are my favorite!
  16. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    Now I feel bad. I'll be reading the rest of your thread. It's going to take me time, I will throw out some ideas for you I really want to help. I will provide you with an explanation I. I'll try to limit it to the components you have at hand, by the way do you have any soldering skills? That's...
  17. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    Hold on a second,I'll see if I can find "anyone". Multiplexing and shift registers. That is what you must concentrate on. What you are doing is unique; your approach must be flexible, the resources, hardware the components themselves maybe limited so you must adapt. You're finding out the hard...
  18. Delta Prime

    Comedy Thread

  19. Delta Prime

    Comedy Thread

    Finally all my studying paid off... The CERN (LHC) Large Hadron Collider in Switzerland broke down! Those Quark-key PhD physicists had to call me... Because I am a Quantum Mechanic!
  20. Delta Prime

    Spectrum analyser Equalizer project how to go about it?

    The link below says RGB LED but you tell right away that's not the case once you read it. It'll take me time to catch up with you I'm on post 112. https://electronics.stackexchange.com/questions/395732/how-can-i-use-charlieplexing-with-common-anode-rgb-leds
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