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ICT applications
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ICT Applications
- Flyers,Brochures,Newsletter
- Websites
- Multimedia presentations
- Music Scores
- Cartoons
- Mobile Phones
- VOIP
- Business cards, Letterheads
Communication applications
Use word processor or desktop publisher
Advantages
- Can be sent to every household
- Printed on glossy paper made to look attractive
- Put inside newspapers to reach everywhere
used for advertising purpose
Disadvantages
- Tendency to throw away
Advantages
- Eye catching
- Placed in strategic locations to target general public
Posters
Disadvantages
- Cost of display
- Subject to weather conditions so have a limited life
Newsletters
Used by Companies or Clubs
- World wide advertising
- No need to buy paper and other consumable
Websites
Multimedia Presentation
Paper based Presentation
Music Scores
Animations produced with 3-D animation
- 3-D skeleton created on computer
- Parts of skeleton moved using key frames.
- Morphing/Tweening -difference in appearance of skeleton in key frames
- Redering-Technique making a realistic image
Cartoons
- Add humour
- effective way to get message across
SIM (Subscriber Identity module) allows computer to connect to the
the mobile phone network
Mobile Phones
Method to talk to people using the internet.
Converts sounds into discrete digital packets sent to destination via internet.
Advantage
- If web cam used perform video chat/conference free of cost.
VOIP
Disadvantage
- Time lag could effect sound and video quality
Letterheads
Business card
Data Handling applications
Device used to read Surveys
- OMR
- OCR
Surveys
Advantages
Address lists
Synchronization with
- tablets
- phones
- icloud
Clubs and Societies would keep record of
- membership number
- name
- payment details
- personal details
Database would be used
Clubs and Society Records
Advantages
- Saves space
- less time consuming
- easy to check on subscriptions send reminders
Advantages
Topic
Disadvantages
Database used to keep academic records of students
- Helps to track student's progress
- print reports
School reports
Database would be used to store book information
- ISBN
- Title
- Author
- Date of borrowing
- Date of return
School libraries
Advantages
Use Sensors, Electronic hardware such as microprocessors
Make use of ADC or DAC to convert data from analogue to digital and vice versa.
Measurement Applications
Weather Stations
Measurement of patients vital signs
Measuring pollution in a river
Pollution monitoring
- data stored on a CD/DVD or USB or computer connected to phone network transmitted back to weather station for analysis.
Advantages
Disadvantages
Burglar alarms
Some control applications include:
Microprocessors in Control Applications
Central
Heating Systems
Automatic Washing Machines
Automatic Ovens
Automatic Ovens /Cookers
Central Heating System
How does it work
Chemical process works if temperature is above 70 C and PH is less than 3.5
Makes use of
- Sensor
- Heater to heat reactor
- Valves to add acid to maintain acidity
Chemical Plants
Green House Control
Greenhouse
Environment Control
Sensor Types
DIsadvantages
Why use sensors to control processes?
Questions