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  1. logan_dslasher

    help needed

    i used to be in the same situation you are in.. i've done "extensive"  :P research what to do for my project.. i have kept a list of the sites i 've visited.. i hope they would be useful.. actually, you are in a very good site.. try the projects section of eLab.. i'm usre you'll find something...
  2. logan_dslasher

    LOGIC GATES project

    http://www.electronics-lab.com/forum/index.php?topic=627.0 Nice Project! is that limited for a 4011 only and some other 14-pin ICs? how about those with 16 pins? i noticed the stickers pasted on its chassis.. "4011, 4093 and 4001" are those the only ICs that can be tested by that project...
  3. logan_dslasher

    LOGIC GATES project

    thanks.. i have already asked my friend to purchase a CD4071 (quad 2-input OR gate) and a CD4081 (quad 2-input AND gate) he'll be at my place tomorrow.. i am planning to have it assembled in an illustration board.. i have a schematic circuit drawn in the board, drill holes for the LEDs and the...
  4. logan_dslasher

    LOGIC GATES project

    Hi dave! thanks a lot for your idea but it is really important that the circuit contains real gates.. the next time, attach files in jpg, or png format.. if your attachment is in bmp format, simply use "save as..." in the file menu and below the file name, you'll see a dropdown menu what...
  5. logan_dslasher

    LOGIC GATES project

    i received an email at my Yahoo from a new member of the eLab.. it was hs idea on how
  6. logan_dslasher

    LOGIC GATES project

    hi wvengineer! thanks for the additional info.. i think i'll just use TWO IC's for the project..
  7. logan_dslasher

    LOGIC GATES project

    Just as i predicted! It's not available.. what now? anybody knows a replacement.. i have searched datasheets and i came up with.. SN7451 CD4019B 5400 7400 there's also the AND-OR-INVERT gates in HD74 and HD74S series.. what to use now?  please advise.. i hope these are available..
  8. logan_dslasher

    Convert your projects in 3D mode

    waaaa!!!!! there's a PDF file!!! Yipeee!! ehehehe..  ;D Have fun? i will..  thanks gogo!!
  9. logan_dslasher

    LOGIC GATES project

    DUH!?! could i be dumber that Dumb&Dumber?! Of course, what are the inverters for?! thanks Staigen! I hope the IC is available in the stores..
  10. logan_dslasher

    LOGIC GATES project

    Is there an IC that has AND and OR instead of NAND and NOR just like in a 4572? Can you please help me find one.. I always end up with 4572.. I prefer using an AND and a NOT.. tahnks...
  11. logan_dslasher

    LOGIC GATES project

    WAAaaaa!!! It is possible!! It's just now that i found one.. can i use this?
  12. logan_dslasher

    LOGIC GATES project

    Audioguru and I had a discussion about logic gates last night on MSN. You were "away" so i didn't bother PM-ing you.. I understand that they are 3 IC's.. just a question.. an IC can contain up to six gates, then why is it not possible to have different gates in a single IC? or is it? I've been...
  13. logan_dslasher

    Convert your projects in 3D mode

    there you gow! thanks! i just wish it has a PDF or somethin'/.. i dont have web access back at home..  anyway, tahnks..
  14. logan_dslasher

    LOGIC GATES project

    GREAT! but what is that? is that an IC? what IC?
  15. logan_dslasher

    LOGIC GATES project

    hi! a friend asked  for help regarding his project involving logic gates.. its a simple illustration o about how logic gates function.. is it possible to integrate all the kinds of logic gates into one circuit? for example, the output of a NOT gate will be one of the inputs of am AND gate while...
  16. logan_dslasher

    Convert your projects in 3D mode

    Eagle? hmm.. let me see.. frustrating? ehehe.. i can't seem to find a good way to strat learning it.. any suggestions how? what are the basics that is should learn? what exercises can i perform to familiarize myself with eagle? hmm.. does it need computer upgrades to operate?  i have a very...
  17. logan_dslasher

    Problem Connecting to Site

    ME!!! it seemed that the site was down for a very long time.. "error downlading page" that's all i got the last couple of times i tried logging in..
  18. logan_dslasher

    defective project

    whoa! certainly none! why would i feel such when i owe the eLab a lot.. yes, i think it is inevitable that defective projects to be posted on the web.. i'm just glad there are expert like you that are willing to help fix them...
  19. logan_dslasher

    defective project

    Good day to you all.. I few months ago, i was looking for a project to work on for my thesis.. eventually, i ended up working with one of the site's project.. i had it wired as shown in the schematic, it didn't work.. Luckily, audioguru was there, he patiently worked with me.. we were...
  20. logan_dslasher

    i need help extending the keys finder project. can someone help me out????

    i have printed the final copy 2 days ago and this morning i had it bounded.. it's a nice feeling to have the finished study.. i just don't know if the explanations i made there are correct.. thank you very much for all the help..  ;D
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