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Recent content by Hussainb

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    Reduce the Harmful Effects of Cell Phone Radiation by Up to 87%!

    I thought something similar... The paper would act as an insulator, and instead build up heat inside the phone, causing it to heat-up even more.
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    Reduce the Harmful Effects of Cell Phone Radiation by Up to 87%!

    Ha ha ha... thats what i wanted to hear.. wonderfully expressed, sarcastic!! cant understand whats they gonna gain by developing a webpage for it... The net, sometimes really amuses me...
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    Reduce the Harmful Effects of Cell Phone Radiation by Up to 87%!

    Hello guys, I stumbled upon this web page while searching for reasons on why does my cell phone get hot.. www.freeshield.com here they show an amusing way of limitting cell phone radiation by using special patterns on an image.. What do you all think about it.. I dont have a color printer...
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    what are the ways to import from china to india

    Hello friends, What are the different ways to import goods from china for cheap, such that it could be sold in indian market?
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    Auto polarity battery charger circuit or what?

    ok bridge rectifier... But i opened it and didn't find diodes making up a bridge rectifier.. Only 2 diodes 1 1n4007 and other one is a zener. 3 resistors and a small ferrite transformer and one 8 pin NO NAME ic... So where is the bridge rectifier?
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    Auto polarity battery charger circuit or what?

    hello friends, I recently bought a Chinese mobile phone battery charger, the one in which you have to remove the battery from mobile phone and connect it to the leads of the chinese charger to charge it.. When the battery +ve and -ve terminals are properly touched to the leads of the charger...
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    Mobile charger..........

    hi, what is this compressor circuit you are talking about? and about charging, i know that every battery has a recommended charge rate which is denoted by C.. so if you vary the charge rate, it might charge faster.. but i am not sure if its recommended or not.. using a wrong charge rate might...
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    designing of low cost and low weight UPS

    pls give any proper verified links for functioning ups....there are a thousand ckts on ups on the net... but i have seen people having problems with the most simple ones...so i recommended to use a book also... i have 2 project books and just bought a ups repairing book and circuits designed in...
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    [SOLVED] BC547 or BC557.. which must have been here??

    wow... and i thought it wasnt possible to find out what a component can be if its missing... i only know how to check if components are faulty or ok...this has thought me a different view.... thankyou mister_rf and tipu electronics for such wonderful explanations...
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    designing of low cost and low weight UPS

    after you find it or buy it, inform me, i have understood the working and might be able to explain it to you too...also check out the books market for ups servicing and repairng book, you will get much knowledge from them...
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    [SOLVED] BC547 or BC557.. which must have been here??

    Ya its truly amazing... I read another post (cant find it now and cant remember the contents clearly now) by someone named jenny asking for an unknown component and mister_rf helped like he had got sixth sense what the asker was talking about...and then she asked something about some camera...
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    [SOLVED] BC547 or BC557.. which must have been here??

    i have added the backside img ......
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    designing of low cost and low weight UPS

    Hello there hgf... you from hyderabad... you must have seen simple low cost CFL inverters( 45 watts runs for 2-3 hours) shop keepers have been using from past some times... you should go in the local electronics market and search for its circuit... if you find it, you should get it max in 500...
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    Laptop schematic here

    hello brother baraka... can you provide the schematic of dell inspiron 15r (n5510)... it would be appreciated... thanks
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    [SOLVED] BC547 or BC557.. which must have been here??

    ok here are the photos..... i really hope someone can guess this

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