i wnt ppt and material about touchless touchscreen user interface ....etc

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USB EXPLAINED: AN INTRODUCTION TO USB AND ITS FUTURE


USB HISTORY
The Universal Serial Bus (USB) was introduced to the world of PC computing to solve the growing problem of how
to connect peripherals to a PC. The world of desktop computers needed a way, not only to physically connect
devices, but also allow them to be identified and categorized to enable a simple ease of use and method of discovery.
Prior to USB, many people overloaded the use of their serial and ....etc

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This deals with the new technology named ?Touch Screen?. By this, technology the purpose means just in the name touch the screen and activate instructions. Instead of the keyboard or mouse we can operate or stimulate an instruction or command by touching on the screen by our finger.And through this seminar trying to explain about the touch screen, the advantages and major marketing areas where the touch screens used and some applications.This technology is nothing but software with CPU like hardware and touch screen technology digital camera. ....etc

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This seminar deals with the new technology named ?Touch Screen?. By this, technology the purpose means just in the name touch the screen and activate instructions. Instead of the keyboard or mouse we can operate or stimulate an instruction or command by touching on the screen by our finger.And through this seminar I am trying to explain about the touch screen, the advantages and major marketing areas where the touch screens used and some applications.This technology is nothing but software with CPU like hardware and touch screen technology digi ....etc

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usb to usb data teansfer without using pc ....etc

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A Linux Device Driver for USB to USB Direct Link Device

The first version of the Universal Serial Bus (USB) specification was released in January 1996. In April 2000, version 2.0 of the USB specification, which supports transfer rates up to 480 Mbps, was released. Because of its low cost, high data-transfer rate, ease of use, and flexibility, USB has gained wide acceptance in the computer industry. Today, many peripherals and devices connect to computers through USB interfaces. Currently, most general-purpose operating systems pro ....etc

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This is very useful project for hotels. In hotels normally the cashier will write the items and calculate the rate and gives the bill .Instead of calculating the rate manually and writing the bill, we can design a system that will produce a real bill.
Her we can enter the items and their quantity through the key pad. Then microcontroller will calculate the total price and it will printout the bill using thermal printer. Also total price will display in LCD. This will reduce manual work. It is efficient and faster ....etc

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Introduction
The touch-sensor technology is about using our fingers or some other pointer, to view and manipulate information on a screen. On a conventional system, with every mouse click, the operating system registers a mouse event. With a touch-screen system, every time your finger touches the screen, a touch event is registered.

Working
A basic touch-screen system is made up of three components:
1. A touch sensor
2. Controller
3. Software driver

The touch-sensor is a clear panel, which when touched, registers a voltage change th ....etc

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I need seminar report for the following topic:
A BASIC TOUCH-SENSOR SCREEN SYSTEM
If a powerpoint presentation exists then even better.

Thanks for the help... ....etc

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sir, pls do provide me with the pdf for USB TO USB DATA TRANSFER WITHOUT PC USING MICROCONTROLLER.
kindly provide me the same.
thanking you,
your's faithfully
mithun krishnan k v ....etc

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