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  1. Martaine2005

    Is this MOSFET right for this voltage?

    They are illegal in the UK for GOOD reason. They are flippin’ dangerous! Read the legal requirements to own and use one legally on public land. The ones that can be bought or hired legally are within those requirements. I have young kids riding ‘sur Ron’ 60 mph electric bikes on the roads with...
  2. Martaine2005

    Strange battery behaviour in portable radio?

    The purpose of trying non rechargeables was to verify a battery issue. Martin
  3. Martaine2005

    Strange battery behaviour in portable radio?

    Try normal AAs not your rechargeables. Definitely sounds like battery issue. Martin
  4. Martaine2005

    Dell Inspiron 3521

    Disconnect the HDD and DVD drive. Boot the PC. (Laptop). See if the ‘ticking’ is still there. I’d try booting with the case off, it maybe easier to locate the noise. Make sure the fan spins on POST. Martin
  5. Martaine2005

    Power Transistor Code Identification help

    I can tell you they are Motorola. 8152 seems to cover quite a few so I’ll leave it there and hopefully somebody will know or have an equivalent. Martin
  6. Martaine2005

    Happy new year

    Happy new year to you all too.
  7. Martaine2005

    CRT TV (Consumer, SONY Trinitron WEGA) color purity issue

    Hi and welcome to EP. I can’t say what your problem is but do know that Sony Trinitron TVs suffered from dry/cracked solder joints. Your description that the problem changes from day to day suggests this could also be your problem. I would carefully check all solder joints, and put pressure on...
  8. Martaine2005

    PIR LED 12V light circuit recommendations wanted.

    What LED light are you wanting to use? Can you post the specs. Martin
  9. Martaine2005

    Battery Questions??

    Usually a small PCB mounted inside the heat shrink. Or outside of course. Never seen a triangular pack. Usually a square or oblong type bag. These can swell and I suppose could swell into a triangle. Never seen it though. Usually just swell into a bloated bag. of course. no. The item in...
  10. Martaine2005

    AC/DC Adapter Question

    Have a look around your home, you must have an adapter to try out the console. 9V @ 1A is what you have. Find another 9V adaptor with upwards of 750mA. I have for example, my router booster, portable CD player, bench multimeter, audio mixer amongst others that have a 9V adapter. If you’re lucky...
  11. Martaine2005

    3D printer heat bed burned connector

    R1 must be it’s current limiting resistor then. Once that terminal is tightened down, it shouldn’t have any problems. Martin
  12. Martaine2005

    3D printer heat bed burned connector

    That looks like arcing due to a loose connection but doesn’t look that bad. Once tightened down it will be ok. D1 doesn’t look like it was populated in the photo. Either way, it would have been for reverse polarity protection by the looks of it. Martin
  13. Martaine2005

    LED Christmas cards

    Great little project. You forgot Santa in the sleigh.:) Martin
  14. Martaine2005

    LED Christmas cards

    Looks ok to me. Pics are clear. Martin
  15. Martaine2005

    12V Soldering iron.

    Thanks for the idea @Externet . An inverter would not be practical for most situations. However, cleaning the cob webs is an excellent idea!. Martin
  16. Martaine2005

    12V Soldering iron.

    Thanks @bertus and @Harald Kapp . I do have cheap £10 12V irons but wanted a ‘proper’ one. My gas (butane) are great if you remember to carry spare gas. I do both, inside cars and outside. I can usually get by with 240V if extension lead is long enough but want a good dedicated 12V iron. I...
  17. Martaine2005

    12V Soldering iron.

    Hi guys/gals, I am looking to buy a 12V iron for vehicle use. Car wiring comes in different gauges as you all know. I have gas powered irons and an old very cheap 12V iron but want a semi decent one. What brand would you recommend and what wattage?. I want it to last and if possible have spare...
  18. Martaine2005

    New (old) guy

    Hehe, 240v hot dogs! I enjoy his humour and tear downs. He is a talented genuine nice guy. Martin
  19. Martaine2005

    New (old) guy

    Yeah, big Clive is very entertaining. I did notice the wooden handled ‘hot’ iron. I only use mine with BBQs. Interesting about the gun soldering iron, never seen one and now find myself searching to buy one. Martin
  20. Martaine2005

    New (old) guy

    Welcome to EP sidecar Bob, That was a very nice introduction and a pleasant read. I am somewhat gutted though, I bought a pair of your LPD-01’s ;) . I see Your ‘new’ LED tester on the bench, I like them and have a few too. Never before have I seen a gun with a power lead. WTH is it?? And yes...
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