Barcode reader and sensors
Folien in diesem Satz (2)
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- Electronic device or object capable of detecting
- real-life conditions and interpreting what it has detected into data
- that the device can understand.
- A good example of a sensor is a motion sensor that may
- be connected to a computer to help detect motion within a building.
- Other sensors may detect heat, light, radiation, and sound. The picture
- shows a Microsoft Fingerprint sensor and reader, a hardware device that
- allows you to identify yourself with the computer using your finger.
- Bildunterschrift: By Allan and Mahia
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- Lines of different widths and sizes representing data, that when read determine what the scanned object is. Barcodes
- are often used to help organize and index information or prices about
- an object. Barcodes used by the U.S. postal service that helps speed the
- delivery of mail is another perfect example of how a barcode could be
- used. The picture is an example of what a barcode of an address.
