Archive forElectronics

Solar-powered Toothbrush

It’s something which has become part and parcel of our lives. As we get up in the morning the first thing most of the people do in this world is to brush there teeth with a toothbrush. Why I am paying emphasis on toothbrush is that this post is also about a tooth brush which is been powered by solar energy.

You have heard of the various devices and the gadgets that have been designed for using the solar energy, which is a renewable source of energy. Here is another product in this category.

As you know that Japan is well known for bringing up with something, which is new to the world. So it is! Here they are back with something really exciting for those who really care for the future.

solar-toothbrush.JPG Japan-based Shiken has unveiled Soladey-J3X, a solar-powered toothbrush. It contains a moisture activated titanium dioxide rod in the neck, which works by creating a chemical reaction when the light hits the rod. When the light hits the rod it releases electrons which combine with acids in the mouth to help break down plaque.

The Soladey-J3X has a solar panel at its base, which transmits additional electrons through a lead wire. The toothbrush doesn’t use toothpaste, but does lead to a “destruction of bacterial cells”.

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Bluetooth Vibrating Bracelet

When it come to fashion! Everything matters. Take it from your clothes, hair style, shoes, watches, bracelet, and everything which you have wear on the spot.
Mostly girls are more fashion sensitive and careful compared to the boys. They need to be in touch with the world, they don’t want lag behind. If there is a new gadget launched in the market they will soon go to check the stocks.
One of such gadget is a vibrating Bluetooth bracelet.

bracelet.jpgThe LM Technologies LM959 Bluetooth vibrating bracelet gives you discreet and increased awareness of an incoming mobile phone call by vibrating. It may so happen that when your phone is not with you and if suppose some call is coming then you wont be able to receive it. How it if you get the alert of the calls by a vibration in your body this is done by this device and gadgets.
The vibration in your phone may affect you if you are keeping it in your upper pocket to the heart and if in lower pocket it may affect our sex count. What if you get the vibration near your wrist in your hand, there is not that much effect.
This LM959 Bluetooth Vibrating Bracelet is something which can fulfill your need. This is operated on Bluetooth which works within five mt of your handset and is compatible with Bluetooth versions 1.1, 1.2, and 2.0.
It also gives you a sporty design for style with a user friendly interface that can be connected and working in minutes.

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Clickers

Education in today’s world has become of great importance. You really need to get going on with your studies and way of living to establish yourselves in this world.
Our parents are the ones who really very much worried of our career since schooldays. It’s a burden on the student and if he doesn’t get to it then he is really embarrassed. But, this can be sometime favorable for the student if he takes it courageously and may be dreadful if he is down with it.
May I ask you honest question:

How many of you have the guts to stand up and tell your teacher something you find in little ambiguous?

So, this is the problem many students face they are not bold enough to take their initiative to get to the teachers to get their doubts clear. But, Technology has advanced to the point that wireless student response systems have been developed by various companies, they are called as “Clickers”, and it is some thing that has changed the students approach to studies and to teachers.
It’s not only the case with school students but the same is with the universities students. All the students are not bold enough to stand up in the classroom and ask out their doubts. Clickers help here students can personally approach to the professors and teachers and get their doubts cleared. Clickers help to enhance the student’s attention, learning and enthusiasm for doing more.
Clickers allow a teacher to sample the thinking of all students at any time and so the students don’t have to run the risk of embarrassing themselves in front of their peers. So, Clickers can really get going with your caliber and potentials.

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INTERFACE

Interface“, actually means when two or more things need to be connected for any mode of operation they require a common medium or mode to communicate, thus we require an interface between them. In computers, Interface is required between the input output peripheral devices and the CPU, this is normally done by the address buses and the data buses.
c00120919.jpgEven this Interface are controlled and there are different form of it:
HOST CONTROLLER INTERFACE: What does it actually do is that it allows a host controller for USB or FireWire to communicate with the CPU. It also provides with the facility to upgrade or increase the built in host controller configuration , which incorporates additional digital logic and custom logic to control even the high speed differential signals. But, to make this possible in your pc you will require a Host Controller Driver software and it comes in a registered pack.
OPEN HOST CONTROLLER INTERFACE (OHCL): OHCL is mostly used for USB; I mean to say about serial bus transfer, it also supports USB 1.1. Now if you are using OHCL then the controller become capable enough to deal with ful and low speed USB peripheral devices. This is solution to those who have UHCl.
pci_4_channel_serial_ata_host_controller_card.jpgUNIVERSAL HOST CONTROLLER INTERFACE (UHCL): It was invented by Intel company for the USB 1.0 high and low speed peripheral devices. It is also a module of Linux Kernel, it only have the word universal but, it is not compatible with OHCL.
hi-speed.jpgENHANCED HOST CONTROLLER INTERFACE (EHCL): Instead of using different standards for PCI based host interfaces, Intel decided to create a high speed controller standard which will in turn reduce the complexity. So, it launched the EHCL which is compatible with USB 2.0. It also depends on UHCL and OHCL..

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iPhone

Since the launch of the Apple iPhone at Macworld 2007, you might have heard about it a lot and would be convinced enough to have an iPhone with you. The advent of the new technologies and made this possible, Apple has kept the details of the iPhone in secret but it has been revealed after its launch.
iPhones are hyped to a high extend because being a human who has the sense of touch and sight so we are stimulated by the iPhone features. Because of the image that Apple have in the market for their UI (user interface). So, iPhone were the most awaited gadget of this year.
iphone.jpgThe Apple iPhone comprises of various features like iPod, Web Browsing, Bluetooth, Camera and many more additional features which make it unique for other smart phones. Apple has tried to keep their customer satisfaction intact.
Check out for my next post to have the review of the Apple launched iPhone.

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Language Translator

As soon as the schools and Universities are off for the vacations people think of various plans to do in the holidays. Mostly, people opt to go for a tour to a foreign country. Many people love to learn the culture and the art of their living of the foreign country but to know this it is necessary for us to get into their form of living and work. It seems to be difficult then what I am saying, we need to get their language and habits also.
For a tourist it is difficult to get the foreign language but technologies with their advent it has become possible to know the foreign language just at the click of the text in your gadgets.
Now various companies has launched various gadgets and gizmos which find their importance in tourism. One of gadget is Electronic Language Translator. Various models have been launched in the market like Ectaco 10 ML101 electronic language translator, Franklin LM-6000SE, LINGO 10 TT-9000TS, Franklin TGA490 12 Language translator and many more.

    APPEARANCE AND FUNCTIONS

language-translator.jpgA Language Translator is almost of the size of a video iPod or a slim digital camera measuring 4” x 3” and is handy also it is just about 6 ounces. The screen is a LCD display, various alphabet and functions keys on the keyboard and it gets illuminated in the display. It also has an internal speaker a USB port for charging and transferring data files, it also enables voice recording.
Its working is also very simple, just power on the button select the source language which is seen from the options and then the target language. Just write down the text in the source language and press the target translation button and the unit speaks the word in a pleasant female voice.
So, thinking to go to a foreign country and dating a girl over there and impressing here by ordering her a good delicious dish in the native language then you have got your gadget.

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Camcoders

Do you remember the day when your child took his first step? I don’t think so, but I definitely know that you would have thought that this is the most memorable moment of my life. Now do you visualize that day in front of your eyes? You would think of doing it when you are in low down in confidence, but with the development of the electronic technologies the most memorable moment can be in your hands with electronic gadgets like
sony-xdcam-ex.jpgvideo cameras and camcoders.
Normally, when the word video camera comes people get confuse with how can you afford to buy a video camera. But now video cameras is not only used for television or broadcasting purpose but also by common people. Video cameras has been changed a lot, it comes with a camera which can take still photos and movies. It is called as camcoders, various companies like Sony, Panasonic, Samsung, Canon, Olympus etc has launched various latest models of
sony-hdr-sr5-3.jpgCamcoders.
Most of the people have heard about Handy Cam so they are confused with Camcoders and HandyCams,
2007769337.jpgHandyCam is the word used by the Sony Company to describe their line consumer camcoders so don’t get confused and go for it.
A Camcoder is an electronic device for recording video images and audio onto an internal storage device it is also capable of taking still images. Normally, Camcoders are classified on the basis of their storage device. In older Camcoder the storage was done in VHS, Betamax, Video8 etc which use record in analog form. But, now the newer Camcoders make use of Digital8, miniDV, DVD, Hard drive and solid-state (flash) semiconductor memory, which all record video in digital form.
With the new technologies the size of the CCD (Charged Couple Device) is becoming smaller and which has made possible to design camcoder which is more portable and handy.
Man of you will think that why not go for a digital camera which has video recording also but it is very difficult for the manufacturer to design a digital camera with such good recording effects. So, don’t think go out for camcoder which will make you capture those memorable moments which you would cherish your whole life.

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Robotics

Scientists often have the feeling that through their work they are learning about some aspect of themselves, Physicists see this connection in their work too. But, in the study of Robotics, the connection between the field of study and ourselves is unusually obvious. The main function of studying robotics is because of the desire to synthesize some aspects of human function in a machine using various mechanisms.Actually, Robotics technology can be splitted into four major areas: Mechanical Manipulation, Locomotion, Computer Vision, Artificial intelligence.
Each of these areas has important aspects like Mechanics, Control Theory, Computer Science which enable you to design a Robot, it has brought about great advent in electronics field . Mechanics is further divided into: Kinematics and Dynamatics. Kinematics is the field that study about the ” motion only”. While studying the Robotic Kinematics, we keep in mind some reference frames in mind, so it is necessary to study how this frames will change when the mechanism articulates. This was all about Kinematics but for Dynamatics we study the motion of the body along with its cause. The problems linked with dynamic of a robot is that we know a frame, we need to find how much force/torque is required to attain that frame of reference and the another problem is we know the force/torque and we need to find that to which frame of reference would the robot attain.
Control Theory is all about Linear Control and Non Linear Controls and Force Control. Control Theory normally includes mathematical formulas and transfer functions which governs the functioning of the robot. Normally, the controlling of kinematics of the robot give rise to Linear control whereas, dynamatics give rise to Non Linear controls.
As we have built a robot but to take advantage of all the underlying mechanics and control algorithms it is necessary to create a interface between the human user and the robot, this is all done in the programming of the robots.

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Choosing a Digital Camera…

Now once you have decided to buy a Digital Camera, you have to look into many specification of this Electronic Gadgets.
I looked around for a long time before buying a Digital Camera. Finally, i purchase a Sony DSC S650 7.2 Mega pixel camera. So Friends, here i am to tell you some of the basic features that your Digital Camera should have.
Whenever you think of buying a Digital Camera the first thing that comes in your mind is that how much pixel camera should i buy? The answer for your question is here. To get print of a size of 4×6 it is necessary that you have a 800×1200 quality image(3 mega pixels), and for a copy of 11×14 you require a 2200×2800 quality image which can be obtained from a 6 mega pixel camera. So, for a normal photographic needs you require a 6 MegaPixel Camera, but that depends from person to person according to its needs.
Now comes the lens features, there are two types of lens used in digital cameras, Internel lens and External lens. Internal lens and zoom mechanism makes your camera sleek and stylish that is style for youngsters, whereas using a external lens provides you a quality image viewing at full resolution, good noise immunity and it has a lesser sensitivity then the internal lens while taking darker scenes, its because the exposure of light to the internal cameras is less compared to that of an external lens camera.
casio_exilim_s600_digital_camera.jpgDigital Camera should have features like different modes of photography(normal, beach, landscape, night mode, potrait, auto timer etc) a LCD Display which enables you to see the photos instantly and can erase it if, not perfect. You should get the accessories like data cable, television AV cable, rechargeable batteries, the problem with the batteries is that it does not hold on for longer period, it is advisable to buy a tripod if possible.
Market Research has revealed a fact that there are two types of digital camera consumers : (1) the average person who just wants to push the button, and (2) the
nikon-d40x-xl.jpgprofessional photographer who needs control, so here comes the matter of price. Its not everything about the company brand like Sony, Canon, Panasonic, Nikon, Olympus etc, its all about what you need and what you have. Ofcourse, the company brand do matter because they provide you better customer service. So, to buy a Digital Camera do look into these things.

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Difference between a Digital and Normal Film Camera…

Hey guys! Here you will have an exclusive details of digital cameras.
From the various Electronic Gadgets available in the market, cameras are in greats demands.
Actually, I had a normal film camera since last month but I was not happy with its picture quality and the changing of the film every now and then. But now as I own a digital camera I am quiet happy with its performance and picture quality. I have a Sony 7.2 Mega pixel DSC S650, most of the people might get confused with the word pixel and its importance.
00ctsw-24008284.gifNormal Film Camera detects the points of light and record it by a grain of chemical material that is light sensitive, this material is processed and we get the copies there is no extra features with it. Whereas in a Digital Camera its totally different functioning, it detects the points of light and assign a value representing color and intensity, these collection of pixels is saved to some kind of electronic media which is normally a memory card for digital cameras whereas for Handy Cam it can be magnetic or optical disk.
ic_camera1_narrowweb__300x4060.jpgDigital Camera has several distinct advantages over a normal Film Camera, as such is that digital camera doesn’t require a film for its working where in it uses a memory card to store the photos. The memory card can store as many as photos you like and also provides you the facility of deleting the unnecessary photos. Most of the digital cameras has LCD Display on it which enables you to see the photo instantly and you can delete it if not require. The one think that bothers the Digital Cameras is their Resolution, a 35mm film-based camera is much better than any digital camera of good pixels in resolution. But, the color balance under mixed light and the brightest highlights and darkest shadows of a scene can be obtained by a Digital Camera only. So a digital camera is far much better then a film camera.
With the Digital Photography Technique you can do whatever you want with your photos. There are many Photo Editing Softwares like Adobe Photshop, Piccassa, Pinnacle etc, using them you can edit your photos as you like with the different options in these softwares. Now in the markets there are wide range and comprehensive models of digital cameras by companies like Canon, Sony, Nikon, Panasonic,Kyocera,Olympus, Pentax and many more.
Check out for my next post wherein you will get the complete details for choosing a Digital Camera that suits your style.

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