Codes and inventions part 2
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![Page 1: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/1.jpg)
What’s this ?
![Page 2: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/2.jpg)
![Page 3: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/3.jpg)
It’s called a … QR code
QR = Quick response code
![Page 4: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/4.jpg)
Where do we see them?
Name some of the places ?
![Page 5: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/5.jpg)
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What can they do ?
![Page 10: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/10.jpg)
You can access information with your smartphone...
What information ?
![Page 11: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/11.jpg)
● a website (URL)● a map● an mp3● a video● and much more…..
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What do you need to read QR codes?
1.
2.
3.
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What do you need to read QR codes?
1. A smartphone
1. An app on your phone (QR Droid) OR …
1. A QR reader on your PC (Quickmark) http://www.quickmark.com.tw/en/basic/downloadMain.asp
![Page 14: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/14.jpg)
Try to read the QR codesyou can see here.
![Page 15: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/15.jpg)
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A QR code is ….
1. 1D
2. 2D
3. 3D
![Page 20: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/20.jpg)
A QR code can stock how much information ?
1. About 7,000 digits = 4,000 characters
2. About 2,000 digits = 1,500 characters
3. About 10,000 digits = 5,300 characters
4. About 1,000 digits = 700 characters
![Page 21: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/21.jpg)
What can you remember?
1. QR code =
2. A QR code can stock about XX characters?
3. A QR code is _D
![Page 22: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/22.jpg)
Can we make a QR code?
What do we need ?
![Page 23: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/23.jpg)
To make a QR code we need …..
1. An APP
o http://www.qrstuff.com/ (make a code easily)
o http://qrvoice.net/ (make text to voice QR code)
1. A printer (not always)
1. A blog to store them
![Page 24: Codes and inventions part 2](https://reader033.fdocuments.in/reader033/viewer/2022061203/547d7c9fb47959ac508b492b/html5/thumbnails/24.jpg)
Now make your own QR codes
Make and put these QR codes on the wiki PADLET (Right click and save images)
1. A link to a gadget or game you like2. A link to an mp3 text to speech with a message3. A map link (google maps) to your village
http://keremerkan.net/qr-code-and-2d-code-generator/