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Recent content by komi

  1. K

    [SOLVED] Willem Universal Programmer Schematic

    www.willem.org Thanks for very fast answer! It's tested schematic?? Some problem with it? I can make eagle file from schematic, but if somebody have tested PCB(eagle or jpg or..) it will be much faster ... Any another suggestion will be wellcome ... By the way it's one- or double-sided...
  2. K

    [SOLVED] Willem Universal Programmer Schematic

    willem pcb Just one question ... Did we have schematic or PCB layout for 4.1 version or not? Im interested in to make one for my self .. bye!
  3. K

    Comaprison of TTL families with different outputs

    Re: TTL output compare what?? Noise margin .. level of signals or or or ... be more precise ... we cant devise "hot water" again :) :) ok ... the best its to look in some of many book on this forum ... try to find some of it ... and for begin ... Ians link will be useful ...
  4. K

    Question about the capability of car battery

    Re: car Battery question. In a global its not correct! Because most of alternator have 13.6-14.4V output voltage ... because this voltage its meassure of "how strong will be charge current" its clear that most of alternator will be compatibile with most of akk. i know only one case(it doesnt...
  5. K

    How do you use solder paste?

    Re: solder paste You must say what kind of sensitive components?? SMD or or or ... If you can solder this comp. with standard iron, i suggest that you use only tin. it have in a middle kalfonijum and its best choice to solder safely ... In a case that its some kind of SMD or BGA or or or...
  6. K

    Which fuse, from attached figure, will blow first?

    Re: current flow Im suggesting you that always use(learn first) some of not so complex technic for analysis ... Ist and IInd Kirhof rules ... its big step for begining but... Most of simple cases have some trick, but in this case, only important thing:current it have same value in both...
  7. K

    so important question in the power types?

    ill be add only one info. PMPO PeakMusicPowerOutput .. its not relevant information about real power of speakers but most company use that value to represent theirs speakers ... ok its about speakers ... about all ... some not-so-proffesional companyes using for bandwith value f.e. 4dB...
  8. K

    Can I bias through diodes ?

    Re: Biasing can you say a little bit clearly ... :) what you mean ... "AB circ. " ? do you mean AB class ?? ok sorry if im not understand well ... bye!
  9. K

    How to protect DC Motor from overload?

    In general i think that one bimetal will be answer on your question ... 100W it can be similar like fan ... and fan have bimetal "on" coil ... Its simplest, cheapest and very easy to implement ... with my best...
  10. K

    Help me design a 0-20mV power supply

    Re: 0-20mV power supply I worked with one test generator .. but i think that it can get minimum 1mV ... Ill try to find something now ... Added after 41 minutes: First ill be start from the end :) ... i had have good experience with one test-gen... You can make digital control and on...
  11. K

    Measuring Changes in Static Electricity

    I must say ... thanks on this one! ... bye!
  12. K

    heavy duty battery charger with automatic current cut off

    Re: heavy duty battery charger with automatic current cut of .. he think on realy heavy duty ??? ... like 100 or 200 Amp. and i suppose that he think on lead-acid akk. charger ... am I have right? now its not impossibile to atach scheme without exact and more detailed information ...

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