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ICT - IGCSE

ICT - IGCSE. INPUT, OUTPUT and STORAGE. Input Devices. Are parts of the h ardware system that allows the users to GIVE information to our computers. Input Devices - Sensors. Temperature Sensor Used in:. Input Devices - Sensors. Pressure Sensor Used in:. Input Devices - Sensors.

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ICT - IGCSE

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  1. ICT - IGCSE INPUT, OUTPUT and STORAGE

  2. Input Devices Are parts of the hardware system that allows the users to GIVE information to our computers.

  3. Input Devices - Sensors Temperature Sensor • Used in:

  4. Input Devices - Sensors Pressure Sensor • Used in:

  5. Input Devices - Sensors Light Sensor • Used in:

  6. Input Devices - Sensors Motion Sensor • Used in:

  7. Input Devices - Sensors Graphic Tablet and Light Pen • Used in:

  8. Input Devices - Sensors Optical Mark Reader and Optical character reader • Used in:

  9. Input Devices - Sensors Bar code reader and RFID (Radio Frequency Identification) • Used in:

  10. Input Devices - Sensors Video Camera and Webcams • Used in:

  11. Output Devices Thin film transistor liquid crystal display (TFT-LCD The Cathode Ray Tube (CRT) is a vacuum tube Light emitting diode (LED) Monitors (CRT and FTF)

  12. Output Devices Multimedia Projectors

  13. Output Devices Dotmatrix: Use where noise is not an issue and copies needs to be made. Inkjet: Use where application require portability and low volume printout, where changing cartridges will be an issue. Laser: Use where application require low noise and low chemical emission and high quality output. Printers

  14. Output Devices Graph Plotter

  15. Output Devices Speakers

  16. Control Devices Control devices sends signals to special devices that can control a fan for example. Those special devices are called ACTUATORS. Motors, Buzzers, Heaters and Lights and Lamps

  17. Actuator

  18. Storage Devices

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