Create an Android app inventor qr code

A QR code is a simple and incomprehensible code that carries a lot of information, such as people's names, email addresses, websites, or social media handles.

QR codes are made up of black modules arranged in a square shape on a white background. The encoded information can be any type of data, and a mobile phone can easily read them quickly.

inventor qr code

Create an app inventor QR code

By using the BarcodeScanner component, an Android application can be created in appinventor mit so that we can read QR codes. We will learn how to do that in this article.

Know How to Create Physics and Mathematics Laws App

Scan QR Codes Without Downloading Apps

App Objectives

Use the Clock component.

App Tools

Tool #1: Label

Palette: User Interface

Name: Label1

Use: Scanning the QR code displays its information in the address component.

Tool #2: Button

Palette: User Interface

Name: Button1

Use: Display QR code information in text format.

Tool #3: BarcodeScanner

Palette: Sensors

Name: BarcodeScanner1

Use: Scanning the QR Code.

Adjust tool properties

Tool: BarcodeScanner

Setting: Deactivate the (useExternalScanner) checkbox.

Steeps

Add the app components mentioned above, as in the following screen:

QR-Code-screen

app inventor qr code Blocks

app inventor qr code Video

app inventor qr code QR

App QR

----------------------------------------

See this tutorial in Arabic

You may like these posts

Comments

window['__wavt'] = 'AOuZoY7vrDUYAMthXsD_G4w88aVzVvoQeA:1732316432124';_WidgetManager._Init('//www.blogger.com/rearrange?blogID\x3d1009270610876938827','//mit.appinventor4arab.com/2021/12/android-qr-code-app.html','1009270610876938827'); _WidgetManager._SetDataContext([{'name': 'blog', 'data': {'blogId': '1009270610876938827', 'title': 'mit app inventor tutorial for Beginners', 'url': 'https://mit.appinventor4arab.com/2021/12/android-qr-code-app.html', 'canonicalUrl': 'https://mit.appinventor4arab.com/2021/12/android-qr-code-app.html', 'homepageUrl': 'https://mit.appinventor4arab.com/', 'searchUrl': 'https://mit.appinventor4arab.com/search', 'canonicalHomepageUrl': 'https://mit.appinventor4arab.com/', 'blogspotFaviconUrl': 'https://mit.appinventor4arab.com/favicon.ico', 'bloggerUrl': 'https://www.blogger.com', 'hasCustomDomain': true, 'httpsEnabled': true, 'enabledCommentProfileImages': true, 'gPlusViewType': 'FILTERED_POSTMOD', 'adultContent': false, 'analyticsAccountNumber': '', 'encoding': 'UTF-8', 'locale': 'en', 'localeUnderscoreDelimited': 'en', 'languageDirection': 'ltr', 'isPrivate': false, 'isMobile': false, 'isMobileRequest': false, 'mobileClass': '', 'isPrivateBlog': false, 'isDynamicViewsAvailable': true, 'feedLinks': '\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22mit app inventor tutorial for Beginners - Atom\x22 href\x3d\x22https://mit.appinventor4arab.com/feeds/posts/default\x22 /\x3e\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/rss+xml\x22 title\x3d\x22mit app inventor tutorial for Beginners - RSS\x22 href\x3d\x22https://mit.appinventor4arab.com/feeds/posts/default?alt\x3drss\x22 /\x3e\n\x3clink rel\x3d\x22service.post\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22mit app inventor tutorial for Beginners - Atom\x22 href\x3d\x22https://www.blogger.com/feeds/1009270610876938827/posts/default\x22 /\x3e\n\n\x3clink rel\x3d\x22alternate\x22 type\x3d\x22application/atom+xml\x22 title\x3d\x22mit app inventor tutorial for Beginners - Atom\x22 href\x3d\x22https://mit.appinventor4arab.com/feeds/7931186653832195559/comments/default\x22 /\x3e\n', 'meTag': '', 'adsenseClientId': 'ca-pub-5294842666978430', 'adsenseHostId': 'ca-host-pub-1556223355139109', 'adsenseHasAds': true, 'adsenseAutoAds': true, 'boqCommentIframeForm': true, 'loginRedirectParam': '', 'view': '', 'dynamicViewsCommentsSrc': '//www.blogblog.com/dynamicviews/4224c15c4e7c9321/js/comments.js', 'dynamicViewsScriptSrc': '//www.blogblog.com/dynamicviews/d78375fb222d99b3', 'plusOneApiSrc': 'https://apis.google.com/js/platform.js', 'disableGComments': true, 'interstitialAccepted': false, 'sharing': {'platforms': [{'name': 'Get link', 'key': 'link', 'shareMessage': 'Get link', 'target': ''}, {'name': 'Facebook', 'key': 'facebook', 'shareMessage': 'Share to Facebook', 'target': 'facebook'}, {'name': 'BlogThis!', 'key': 'blogThis', 'shareMessage': 'BlogThis!', 'target': 'blog'}, {'name': 'X', 'key': 'twitter', 'shareMessage': 'Share to X', 'target': 'twitter'}, {'name': 'Pinterest', 'key': 'pinterest', 'shareMessage': 'Share to Pinterest', 'target': 'pinterest'}, {'name': 'Email', 'key': 'email', 'shareMessage': 'Email', 'target': 'email'}], 'disableGooglePlus': true, 'googlePlusShareButtonWidth': 0, 'googlePlusBootstrap': '\x3cscript type\x3d\x22text/javascript\x22\x3ewindow.___gcfg \x3d {\x27lang\x27: \x27en\x27};\x3c/script\x3e'}, 'hasCustomJumpLinkMessage': false, 'jumpLinkMessage': 'Read more', 'pageType': 'item', 'postId': '7931186653832195559', 'postImageThumbnailUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhn5cz0eJKdr3GRSdlfL60g3jxyK6tIVQus7O3fNUKo7MWXMP1V0W9qk0sBMWDOf7WLR6aBtvTaPrnQU2HkwzAXQ_xBQ_7plcXfhHeUNX6KMw78HYIe70DdPunONjbstbF8n7q4hYwhjgOteLdUrkg1by4x1whfVA89T5WXx5O9T7GrlXWnHvP1hu8CGA/s72-w640-c-h360/app-inventor-qr-code.webp', 'postImageUrl': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhn5cz0eJKdr3GRSdlfL60g3jxyK6tIVQus7O3fNUKo7MWXMP1V0W9qk0sBMWDOf7WLR6aBtvTaPrnQU2HkwzAXQ_xBQ_7plcXfhHeUNX6KMw78HYIe70DdPunONjbstbF8n7q4hYwhjgOteLdUrkg1by4x1whfVA89T5WXx5O9T7GrlXWnHvP1hu8CGA/w640-h360/app-inventor-qr-code.webp', 'pageName': 'Create an Android app inventor qr code', 'pageTitle': 'mit app inventor tutorial for Beginners: Create an Android app inventor qr code', 'metaDescription': 'qr code, qr code scanner, appinventor mit, mit ai companion'}}, {'name': 'features', 'data': {}}, {'name': 'messages', 'data': {'edit': 'Edit', 'linkCopiedToClipboard': 'Link copied to clipboard!', 'ok': 'Ok', 'postLink': 'Post Link'}}, {'name': 'template', 'data': {'name': 'custom', 'localizedName': 'Custom', 'isResponsive': true, 'isAlternateRendering': false, 'isCustom': true}}, {'name': 'view', 'data': {'classic': {'name': 'classic', 'url': '?view\x3dclassic'}, 'flipcard': {'name': 'flipcard', 'url': '?view\x3dflipcard'}, 'magazine': {'name': 'magazine', 'url': '?view\x3dmagazine'}, 'mosaic': {'name': 'mosaic', 'url': '?view\x3dmosaic'}, 'sidebar': {'name': 'sidebar', 'url': '?view\x3dsidebar'}, 'snapshot': {'name': 'snapshot', 'url': '?view\x3dsnapshot'}, 'timeslide': {'name': 'timeslide', 'url': '?view\x3dtimeslide'}, 'isMobile': false, 'title': 'Create an Android app inventor qr code', 'description': 'qr code, qr code scanner, appinventor mit, mit ai companion', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhn5cz0eJKdr3GRSdlfL60g3jxyK6tIVQus7O3fNUKo7MWXMP1V0W9qk0sBMWDOf7WLR6aBtvTaPrnQU2HkwzAXQ_xBQ_7plcXfhHeUNX6KMw78HYIe70DdPunONjbstbF8n7q4hYwhjgOteLdUrkg1by4x1whfVA89T5WXx5O9T7GrlXWnHvP1hu8CGA/w640-h360/app-inventor-qr-code.webp', 'url': 'https://mit.appinventor4arab.com/2021/12/android-qr-code-app.html', 'type': 'item', 'isSingleItem': true, 'isMultipleItems': false, 'isError': false, 'isPage': false, 'isPost': true, 'isHomepage': false, 'isArchive': false, 'isLabelSearch': false, 'postId': 7931186653832195559}}, {'name': 'widgets', 'data': [{'title': 'mit app inventor tutorial for Beginners (Header)', 'type': 'Header', 'sectionId': 'logo', 'id': 'Header1'}, {'title': 'pages', 'type': 'PageList', 'sectionId': 'pages', 'id': 'PageList1'}, {'title': 'Search ...', 'type': 'BlogSearch', 'sectionId': 'searchform', 'id': 'BlogSearch2'}, {'title': 'Also Like', 'type': 'Label', 'sectionId': 'searchform', 'id': 'Label002'}, {'title': 'Blog Posts', 'type': 'Blog', 'sectionId': 'Tempnec', 'id': 'Blog1', 'posts': [{'id': '7931186653832195559', 'title': 'Create an Android app inventor qr code', 'featuredImage': 'https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhn5cz0eJKdr3GRSdlfL60g3jxyK6tIVQus7O3fNUKo7MWXMP1V0W9qk0sBMWDOf7WLR6aBtvTaPrnQU2HkwzAXQ_xBQ_7plcXfhHeUNX6KMw78HYIe70DdPunONjbstbF8n7q4hYwhjgOteLdUrkg1by4x1whfVA89T5WXx5O9T7GrlXWnHvP1hu8CGA/w640-h360/app-inventor-qr-code.webp', 'showInlineAds': false}], 'footerBylines': [{'regionName': 'footer1', 'items': [{'name': 'author', 'label': 'Posted by'}, {'name': 'timestamp', 'label': 'at'}, {'name': 'comments', 'label': 'comments'}]}, {'regionName': 'footer2', 'items': [{'name': 'labels', 'label': 'Labels:'}]}, {'regionName': 'footer3', 'items': [{'name': 'location', 'label': 'Location:'}]}], 'allBylineItems': [{'name': 'author', 'label': 'Posted by'}, {'name': 'timestamp', 'label': 'at'}, {'name': 'comments', 'label': 'comments'}, {'name': 'labels', 'label': 'Labels:'}, {'name': 'location', 'label': 'Location:'}]}, {'title': 'Vidnoz AI', 'type': 'HTML', 'sectionId': 'sidepar', 'id': 'HTML4'}, {'title': 'Social Media icons', 'type': 'LinkList', 'sectionId': 'sidepar', 'id': 'LinkList4'}, {'title': 'Main Post Ads', 'type': 'LinkList', 'sectionId': 'PostA3lan', 'id': 'LinkList005'}, {'title': 'BlogArchive', 'type': 'BlogArchive', 'sectionId': 'sitting', 'id': 'BlogArchive400'}, {'title': 'BlogAuthors', 'type': 'Profile', 'sectionId': 'sitting', 'id': 'Profile400'}, {'title': 'Contact Form', 'type': 'ContactForm', 'sectionId': 'AddOns', 'id': 'ContactForm200'}]}]); _WidgetManager._RegisterWidget('_HeaderView', new _WidgetInfo('Header1', 'logo', document.getElementById('Header1'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_PageListView', new _WidgetInfo('PageList1', 'pages', document.getElementById('PageList1'), {'title': 'pages', 'links': [{'isCurrentPage': false, 'href': '/', 'title': 'Home'}, {'isCurrentPage': false, 'href': '/search/label/app%20inventor%20tutorials', 'title': 'app inventor tutorials'}, {'isCurrentPage': false, 'href': '/search/label/app%20of%20the%20day', 'title': 'app of the day'}, {'isCurrentPage': false, 'href': '/search/label/general%20information', 'title': 'general information'}, {'isCurrentPage': false, 'href': '/p/site-index.html', 'title': 'Site Index'}, {'isCurrentPage': false, 'href': 'https://appinventor4arab.com/', 'title': '\u0639'}], 'mobile': false, 'showPlaceholder': true, 'hasCurrentPage': false}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogSearchView', new _WidgetInfo('BlogSearch2', 'searchform', document.getElementById('BlogSearch2'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LabelView', new _WidgetInfo('Label002', 'searchform', document.getElementById('Label002'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogView', new _WidgetInfo('Blog1', 'Tempnec', document.getElementById('Blog1'), {'cmtInteractionsEnabled': false, 'lightboxEnabled': true, 'lightboxModuleUrl': 'https://www.blogger.com/static/v1/jsbin/2646514562-lbx.js', 'lightboxCssUrl': 'https://www.blogger.com/static/v1/v-css/1964470060-lightbox_bundle.css'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_HTMLView', new _WidgetInfo('HTML4', 'sidepar', document.getElementById('HTML4'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList4', 'sidepar', document.getElementById('LinkList4'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_LinkListView', new _WidgetInfo('LinkList005', 'PostA3lan', document.getElementById('LinkList005'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_BlogArchiveView', new _WidgetInfo('BlogArchive400', 'sitting', document.getElementById('BlogArchive400'), {'languageDirection': 'ltr', 'loadingMessage': 'Loading\x26hellip;'}, 'displayModeFull')); _WidgetManager._RegisterWidget('_ProfileView', new _WidgetInfo('Profile400', 'sitting', document.getElementById('Profile400'), {}, 'displayModeFull')); _WidgetManager._RegisterWidget('_ContactFormView', new _WidgetInfo('ContactForm200', 'AddOns', document.getElementById('ContactForm200'), {'contactFormMessageSendingMsg': 'Sending...', 'contactFormMessageSentMsg': 'Your message has been sent.', 'contactFormMessageNotSentMsg': 'Message could not be sent. Please try again later.', 'contactFormInvalidEmailMsg': 'A valid email address is required.', 'contactFormEmptyMessageMsg': 'Message field cannot be empty.', 'title': 'Contact Form', 'blogId': '1009270610876938827', 'contactFormNameMsg': 'Name', 'contactFormEmailMsg': 'Email', 'contactFormMessageMsg': 'Message', 'contactFormSendMsg': 'Send', 'contactFormToken': 'AOuZoY46XStzUJjqx6ML-NO8sRsAEJAwIA:1732316432124', 'submitUrl': 'https://www.blogger.com/contact-form.do'}, 'displayModeFull'));