Processing Information When you use a bar code scanning app in conjunction with management software, you input data using your Android device, which feeds it into a complementary app or website.

You can scan a QR code using the camera on your smartphone, tablet, or computer. Scanning QR codes lets you easily access websites, restaurant menus, videos, and more.

The idea is to use the device as a portable scanner that makes it easy to enter written information in computer-readable form.

Turn your phone into a scanner with three free apps You can use your phone to do a lot, including as a document scanner. Let Joe Know looks into free ways to use your phone as a scanner.

[Zaprodk] had trash-picked a defunct HP Envy 450 AIO, a 3-in-1 printer, scanner, and copier. Normally there usually isn’t much use for these unless you’re willing to hunt down the cartr… ...