In this lesson, we will go through a very simple set up for viewer and block to test the barcode scanner component in app inventor.
We want to scan a code after we click the button, and the scan result will be displayed in the label.
-Leo
App Inventor tutorials for Beginners playlist:
• App Inventor 2 Tutorials for Beginners
Useful Links:
MIT App Inventor2: http://ai2.appinventor.mit.edu/
App Inventor Tool: http://appinventor.mit.edu/explore/ai...