A keyboard A [[Q/Name 3 input devices.#|card reader]] a scanner a digital camera a webcam a CD or DVD reader a tape reader
Embedded system is a combination of software and hardware system ,in which s/w drives the hardware. The main objective :- (1)less power consumption (2) memory constraint (3) less area requirement
3 example of concrete device
R. Dale Hobart has written: 'Hands-on computing' -- subject(s): Computer programs, Word processing, WordStar (Computer file) 'Hands-on computing, using FoxPro 1' -- subject(s): Database management, FoxPro (Computer file) 'Hands-on computing, using Paradox 3.0' -- subject(s): Database management, Paradox 3. 'Hands-on computing, using Lotus 1-2-3 2.2' -- subject(s): Business, Computer programs, IBM-compatible computers, Lotus 1-2-3 (Computer file), Problems, exercises, Programming
THe third prototype is a baby boy
any computer system essentially has 3 parts namely input device,centra
1. computer mouse 2. hyper text 3. Precursors to graphical user interface
1. Can the device be physically connected to the computer. 2. Does the device come with driver software to enable it to 'talk' to the computer. 3. Is the cost of the device prohibitive for the amount of use it will get. 4. Are replacement sundry items (inks etc) reasonably prices.
You will need a video capture device.
3 metres.
PRTOTOTYPE
an output device ar devices that are used to retrieve information from the computer..example:speaker,monitor,plotter
Dilbert - 1999 The Prototype 1-3 was released on: USA: 8 February 1999