Mad Of Electronics

Here u can find some useful tips and links related to troubleshooting electronic appliances

Setupdd.sys Could Not Be Loaded Error Code 4

Posted by rajascientist Tuesday, December 29, 2009 0 comments
               Recently  my  friend had a problem with his system. The complaint was with the power supply , when turned there is no response in CPU  .  I removed the  SMPS  and after inspecting for a while , we found that the problem  was with SMPS  and  we decided to  buy new one instead  of repairing  it.               ...

INDIA ,SRILANKA,BANGLADESH TRI-SERIES

Posted by rajascientist Monday, December 28, 2009 0 comments
                                                                            Tri-series    India Playing  Matches  Live on DD National ...
India vs Sri lanka Live on DD National. Date Indian Time Teams Match Venue December 9 India vs Sri lanka 1st Twenty/20 Nagpur December 12 India vs Sri lanka 2nd Twenty/20 Chandigarh December 14 09:30 AM India vs Sri lanka 1st ODI Rajkot December 18 2:30 PM India vs Sri lanka 2nd ODI Visakhapatnam December 21 2:30 PM India vs Sri lanka 3rd ODI Cuttack December 24 2:30 PM India vs Sri lanka 4th ODI Kolkata December 27 9:30 AM India vs Sri lanka 5th ODI Delhi...
GetAFreelancer.com - Outsourced Electronics projects. Freelance Programmers and Web Designers. Shared via AddT...

Collection Of Leave Letters

Posted by rajascientist 0 comments
LEAVE LETTERS This is a collection of leave letters and applications written by people in various places of India ... 1. Infosys, Bangalore : An employee applied for leave as follows: Since I have to go to my village to sell my land along with my wife, please sanction me one-week leave. 2. This is from Oracle Bangalore: From an employee who was performing the "mundan" ceremony of his 10 year old son: "as I want to shave my son's head, please leave me for two days...." 3. Another gem from CDAC. Leave-letter from...

Things Not Known To Us --- 1

Posted by rajascientist 0 comments
There are some things we all didn't kn O w......am I right?? 1. Coca-Cola was originally green. 2. The most common name in the world is Mohammed. 3.The name of all the continents end with the same letter that they start with. 4. The strongest muscle in the body is the tongue. 5. There are two credit cards for every person in the United States. 6. TYPEWRITER is the longest word that can be made using the letters only on one row of the keyboard. 7. Women blink nearly twice as much as men! 8. You can't kill yourself by holding...

Things Not Known To Us --- 2

Posted by rajascientist 0 comments
There are some things  we   do not kn O w......am I right?? 19. A crocodile cannot stick its tongue out. 20. A snail can sleep for three years. 21. All polar bears are left handed. 22. American Airlines saved $40,000 in 1987 by eliminating one olive from each salad served in first-class. 23. Butterflies taste with their feet. 24. Elephants are the only animals that can't jump. 25. In the last 4000 years, no new animals have been domesticated. 26. On average, people fear spiders more than they do death. 27. Shakespeare...
                                            On Friday, 2010 January 15, an annular eclipse of the Sun is visible from within a 300-km-wide track that traverses half of Earth. The path of the Moon's antumbral shadow begins in Africa...
                          NASA has launched a rare campaign to dispel widespread rumours fuelled by a new Hollywood movie that the world is coming to an end in 2012.              The latest big screen offering from Sony Picture, "2012," arrives in theaters on Friday, with a 200-million-dollar production about the end of the world supposedly based on myths backed by the Mayan calendar.   ...
                        After Chandrayaan-1's discovery of water molecules on the Moon comes another astronomy breakthrough for India. An international grouplead by Sudip Bhattacharyya, a 36-year-old space scientist at Mumbai's Tata Institute of Fundamental research, has discovered a way to measure the size of neutron stars.                        ...

Space based Solar Power

Posted by rajascientist 0 comments
Space-based solar power (SBSP) (or historically space solar power (SSP)) is a system for the collection of solar power in space, for use on Earth. SBSP differs from the usual method of solar power collection in that the solar panels used to collect the energy would reside on a satellite in orbit, often referred to as a solar power satellite (SPS), rather than on Earth's surface. In space, collection of the Sun's energy is unaffected by...

JUPITER'S TEMPORARY MOON

Posted by rajascientist 0 comments
 Jupiter's Temporary Moon For 12 Years: Jupiter snared a passing comet in the middle of the last century, eventually releasing it 12 years later, astronomers reported on Monday. Data presented at the European Planetary Science Congress in Potsdam, near Berlin, showed that the biggest planet of the Solar System gained a temporary satellite, a comet called 147P/Kushida-Muramatsu, between 1949 and 1961. It is only the fifth captured...
South Korea's First Satellite Missing After Launch: SEOUL -- A satellite launched by South Korea's first space rocket is thought to have burnt up in the Earth's atmosphere after missing its designated orbit, officials said Wednesday. google_protectAndRun("ads_core.google_render_ad", google_handleError, google_render_ad); Seoul vowed to press on with its drive to become a space technology leader despite Tuesday's setback,...

Global Warming Vs Earth's Tilt

Posted by rajascientist 0 comments
Warming oceans could cause Earth's axis to tilt in the coming century, a new study suggests. The effect was previously thought to be negligible, but researchers now say the shift will be large enough that it should be taken into account when interpreting how the Earth wobbles. The Earth spins on an axis that is tilted some 23.5° from the vertical. But this position is far from constant – the planet's axis is constantly shifting in response...

FM CUM STEREO CASSETTE PLAYER

Posted by rajascientist Sunday, December 13, 2009 0 comments
                                I am back to share some tips and experience of mine with  you all. I came across a FM STEREO CASSETTE PLAYER  , the complaint was over heating  and no response. Power supply was good .                 ...

ELECTRONIC MOSQUITO REPELLENT

Posted by rajascientist Friday, December 11, 2009 0 comments
                         Electronic mosquito repellents — buzzing devices marketed to prevent malaria — don’t prevent bites and therefore don’t prevent disease transmission, according to a new review of studies.                            “EMRs should...

FAN WITHOUT BLADES

Posted by rajascientist Thursday, October 15, 2009 0 comments
                       When it comes to the design of fans there hasn’t been much innovation or change for a long time. An electric motor turns some blades which then produces a flow of air. The design is simple, yet effective, and we use such fans in everything from keeping our PC components cool to keeping ourselves cool on a...

Picture Shrinks In Samsung Colour Tv

Posted by rajascientist Friday, September 25, 2009 0 comments
                       Few  days back  while watching Tv  suddenly  I noticed a change in  the picture size. I changed the channel and it remained the same .The problem is horizontal picture size of my Tv , it has shrinked. The vertical size is  fine.                   ...

My Own Idea To Try

Posted by rajascientist Tuesday, September 22, 2009 0 comments
Free Road Side Lighting :                Have  you ever noticed  a lot of wind energy is produced and wasted , as a vehicle pass by you along the high way. These  wind energy produced throughout the day can be used effectively to generate power. These power can be used for lighting road side lights.           Placing small wind...

SIMPLE ELECTRIC BELL

Posted by rajascientist Tuesday, September 1, 2009 3 comments
You might have all came across many electric bells using electromagnet ,this is yet another one with slight modification , a home made electric bell. Materials Required: Gong ( toy car ) Hammer (battery cover sheet) Electromagnet ( Picture tube coil) 9 V battery Simple Switch Mechanism.(hanging wire) Pole Supporting Hammer ( pen refill) Electromagnet: When electric current passes through a coil wound on a soft iron core ,iron...

India's No.1 Electronics Trade Fair Organiser

Posted by rajascientist Thursday, August 27, 2009 0 comments
The Hub of the Indian Electronics Industry - Meet over 800 Exhibitors from World over Electronica India 2009 Productronica India 20098,9,10,11, September 2009 ,Bangalore International Exhibition Centre (BIEC), Bangalore India.Country Pavilions: Germany,China,USA,UK more than 25 countries.Free Entry To ExhibitionFor more information Email: info@mmi-india.inwww.electronica-india.comwww.productronica-india....

Electricity From Water

Posted by rajascientist Sunday, August 23, 2009 0 comments
Simple Battery Following the below procedure you can make a simple battery ,by just using water as a electrolyte. Things needed: Water Zinc plate Carbon rod Waste battery This simple battery needs two electrodes Zinc and Carbon .These electrodes can be easily obtained from junk batteries. How to remove carbon rod: First of all remove the external metal covering of the battery carefully.Now the layer covering the battery is nothing...
Getting Laser Diode: How to remove laser diode from a junk Dvd player , this is the most common question.Finally the answer in revealed below. Below is the picture of laser lens set acquired from a junk Dvd player. At the center is lens ,surrounded by focus adjustment coils.But our point of focus is laser diode. For your convenience i have removed the laser diode separately. Once you have located the laser diode you can remove...

WASHING MACHINE WATER DRAIN PROBLEM

Posted by rajascientist Monday, August 17, 2009 0 comments
Recently I came across a washing machine ,the problem was it was not draining the water after spinning. It was an Whirlpool automatic washing machine. I opened the back cover gained access to the drain hose . Actually draining of water will be actuated by pulling the piston out.It is done by a motor gear assembly ,which pulls the string connected to the drain hose. I pulled the string manually water gushed out immediately. So the problem...

JUPITER VISIBLE TO NAKED EYE

Posted by rajascientist Sunday, August 16, 2009 0 comments
It is said that Jupiter and Neptune comes in a straight line with Earth.So that Jupiter can be viewed directly by naked eye, by around 7:30 pm on 17th August 2009 . Since Neptune is some what farther from Earth , it can be viewed by telescope or binocular etc...

SOME FAQs ABOUT SWINE FLU

Posted by rajascientist Saturday, August 15, 2009 0 comments
What is the best way to keep from spreading the virus through coughing or sneezing? If you are sick limit your contact with other people as much as possible.Do not go to work stay at home or in your hotel room.Cover your mouth and nose with a mask when coughing or sneezing.It may prevent those around you from getting sick.Put your used tissue in the waste basket.If you do not have a mask cover your cough or sneeze whenever you cough or sneeze.Then clean your hands every time you cough or sneeze. For what purposes can antiviral...

DANGEROUS SWINE FLU

Posted by rajascientist Thursday, August 13, 2009 1 comments
WHAT IS SWINE FLU? Swine Influenza ( swine flu) is a respiratory disease of pigs caused by type A influenza viruses (H1N1 subtype) that causes regular outbreaks in pigs. People do not normally get swine flu ,but human infections can and do happen. Swine flu viruses have been reported to spread from person to person, but in the past ,this transmission was limited and not sustained beyond three people. SIGNS AND SYMPTOMS The symptoms of swine flu in people are similar to the symptoms of regular human flu and include Fever Sore...

AUDIO AMP FROM JUNK CD PLAYER

Posted by rajascientist Wednesday, August 12, 2009 25 comments
Many junk electronics gadgets can be used to get some useful spare parts and some times amplifier circuit,transmitter,receiver etc., I got a junk CD player a few weeks back i opened it and took some useful things some motors,laser diode, IR receiver, and finally a Dual channel Audio amplifier. The IC was CD6283CS and its specifications are as follows 4.6 W x 2 dual-channel audio power amplifier Model: CD6283CS Product Name: Dual-channel...

PERSEIDS METEOR SHOWER

Posted by rajascientist 0 comments
The Perseids are a prolific meteor shower associated with the comet Swift-Tuttle. The Perseids are so called because the point they appear to come from, called the radiant, lies in the constellation Perseus. Meteor showers occur when Earth moves through a meteor stream. The stream in this case is called the Perseid cloud and it stretches along the orbit of the Comet Swift-Tuttle. The cloud consists of particles ejected by the comet as...

SYSTEM SHUTDOWN DUE TO THERMAL HEATING

Posted by rajascientist Sunday, August 9, 2009 1 comments
This was the message I got few months ago whenever I started my PC , sometimes suddenly my PC will go off and When I restart again the same message appeared. I thought I would have over used my Computer but thats not the problem I know, because system can be used continuously throughout the day . I removed the cooling fan and heat sink placed directly above the processor and cleaned it. Fan was working good, heat sink was cleaned and now its free from dust. I cleaned the heat sink with cycle pump. Now assembled everything...

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