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  1. A

    need help... urgent!! plzzzzz

    dis is the diagram... hope u can help me guys!
  2. A

    need help... urgent!! plzzzzz

    about d park aid.. i cant seem to find 1micro Farad capacitor needed for the circuit....its not available... i was wondeing what value of a capacitor would be most efficiently be used as a substitute..  plz help.
  3. A

    need help... urgent

    about d park aid.. i cant seem to find 1micro Farad capacitor needed for the circuit....its not available... i was wondeing what value of a capacitor would be most efficiently be used as a substitute..  plz help..
  4. A

    i need help again

    another proposal that we do have works just like a homing ( did i spell it right??)  ;D device.. we wish to implement it to our university to eliminate the need for the checker to go room by room to see if the instructor is in their room in a given time.. we do have a chance to ask our...
  5. A

    bout telephone

    good am! i was wondering if it would be possible for a telephone ( the one we are using at home) to have an additional feature like voice dialling?? what do you think guys? any idea would be welcome..
  6. A

    voice activated locking device

    im new in this forum.. i was wondering to know more about the voice activated locking device.. ive seen the circuit but  did someone already crack it ( i mean from the picture to the schematic diagram???) pls help...
  7. A

    economical pump controller

    gud aftrenoon. im a 5th year ECE stud. im enrolled in project study, i chose the economical pump controller to be one of the proposed topic of our group, d problem is, i dunno how the circuit was made.. i believe that there are some computations before we arrive in the circuit as shown in the...
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