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Recent content by asifzaheer

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    Difference between dual precision and single precision ICs

    Hello frends. i m facing a problem...currently i m working on an "infrared based burglar alarm" which has ic CD4538 it acts as a dual precision monostable multivibrator.bt i know that i can build this circuit on 555 also, using it as monostable multivibrator. so i want to know what is the real...
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    could not able to simulate in proteus 7

    hello frend i m facing a problem in simulating a circuit---astable multivibrator using 555. i m attaching the circuit diagram and the error msg in jpeg.plz someone comment on this...rectify the problem thanx.
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    plz help me its urgent,,need a component in multisim

    plz help pfrendssssssssssss i have only 10 days to submit my project
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    plz help me its urgent,,need a component in multisim

    thanx but i still cant able to create it..because it require some modelling if u knew the detail process plz tell me.i m running out of time for my project. any expert opinion will be welcomed.thanx
  5. A

    what software should I use for PCB design?

    but i cant understand eagle..it has not an easy interface like circuit wizard,multisim(eg--just drag the component)..it is complex
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    Problem in PCB Circuit designing

    but pcb wizard is easiest and super, use circuit wizard it has integrated pcb wizard
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    plz help me its urgent,,need a component in multisim

    hello frends ,i really need ur help. i m designing an infra red based burgular alarm in ni multisim10,i found every component there but could not found this- 1)UM3561--siren sound generator--8 pin 2)IR RX1 TSOP 1738---infra red receiver--3 pin i m not unbale to create it in multisim component...
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    getting problem in designing a ciricuit

    hello frends can any one plz help me in overcoming this problem..i m trying a to design a circuit(i have the scematic) i m using the circuit wizard software,but it cannot simulate the circuit because it has very less component database..since i m a poor student,cant afford to buy the other hi fi...
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    needed help urgently regarrding PCB

    thanx..is this softwr have graphical interface,?like multisim.
  10. A

    needed help urgently regarrding PCB

    hello frend..i m new on this forum.. can any one tell which is the best software to design elctronic circuits(supports component library update) and pcb transformation with auto routing facility. thanx

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