Bar code scanner

MIT App Inventor Help
1

If i want to user Bar code scanner of app inventor users need to have installed an app for scan the qrcodes? cannot be done the scan inside appinventor app?

Error 1501 your device does not have a scanning application installed…

But i scan the qrcode to all companion to test my app

2

See here:

1 Like
3

blocks (1)

yes i was editing it!

4

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