Search results

  1. Tha fios agaibh

    Please help me identify this burnt piece

    Ideally, yes. You could get by with wire nuts, but its not ideal. The plastic of the wire nut may not be rated for the ambient temperature, and corrosion can enter the splice if you dont use tape or shrink wrap.
  2. Tha fios agaibh

    Please help me identify this burnt piece

    I would never use scotch blocks for any significant load. They work by piercing the stranded conductors and fatigue after a while. Especially if the current is high. Another problem is their tendancy to corrode.
  3. Tha fios agaibh

    Please help me identify this burnt piece

    2nd number is most likely wattage. You could probably just rewire what you have provided you are confident in doing so.
  4. Tha fios agaibh

    Please help me identify this burnt piece

    Those connectors are garbage too. Well, for the heavy current used by a heater anyway.
  5. Tha fios agaibh

    Please help me identify this burnt piece

    No, my money is on the cause being heat caused by the high resistance from that garbage connector.
  6. Tha fios agaibh

    Please help me identify this burnt piece

    Use these, with a screw and nut thru the 3 holes. Then insulate with a liberal amount of good quality electrical tape
  7. Tha fios agaibh

    Please help me identify this burnt piece

    Those are garbage imo. Use Sta-kon lugs or similar.
  8. Tha fios agaibh

    Please help me identify this burnt piece

    Hopefully you have a diagram you can follow. You might be able to cut off the burnt portion of the wires and resplice where that splitter connection was.
  9. Tha fios agaibh

    Please help me identify this burnt piece

    Looks like a plug, or relay to me. How many wires were coming from it?
  10. Tha fios agaibh

    Hello

    Welcome Steve, looking forward to seeing your input. John
  11. Tha fios agaibh

    Scary...

    Excellent point. It's disturbing that so many people take advice from forums similar to this as fact. They simply follow some self proclaimed "expert" or vip member, without doing any research on their own, or soliciting the opinions of others. There are countless people with some knowledge to...
  12. Tha fios agaibh

    Microphone inside car.

    Yes, he might joust me with that pipe. Andyx, you might want to experiment by using a pair of headphones directly with the microphone circuit, instead of going thru the dvr.
  13. Tha fios agaibh

    incorrect load on soldering iron transformer?

    Martin makes a great point. Sure it's great to get items at a fraction of the cost, but the quality is lacking. The thing that bothers me most is that electrical parts often have fraudulent ul or eu listings. That is the marking that shows the product has been tested as safe by a recognized...
  14. Tha fios agaibh

    Regulate from 12v to 3v?

    Or, LD1117V33, or lm7803?
  15. Tha fios agaibh

    Regulate from 12v to 3v?

    [pic edited my Mod]
  16. Tha fios agaibh

    incorrect load on soldering iron transformer?

    Impedance is critical in amplifier circuits but its not as critical in mostly resistive circuits provided you don't overload the transformer by demanding more power than it is rated. If the wattage of the iron (at the same voltage) is equal or less than the original, it should be fine.
  17. Tha fios agaibh

    Microphone inside car.

    Sorry Andyx, I was thinking your problem was emi induced noise (ignition system noise) I think Martaine is onto something with adding the cap. You might want to try a variety of sizes up to 10uf. Despite Martins juvenile demeanor, he's quite a smart guy.
  18. Tha fios agaibh

    Microphone inside car.

    Welcome Andyx. It's important to use high quality shielded cable for the microphone, or your bound to pick up nasty emi interference. The RCA audio jacks don't always have to be powered, but I think your right in this case. Another thing I'd do is add a ferite choke in series with the power...
  19. Tha fios agaibh

    Circuit board trouble shooting fault.

    Would this be an automotive smart key programmer for a car?
Top