State Geography Quiz with Map Component

This tutorial uses the Map and FeatureCollection components to make a quiz about the New England states. Users click on the state when prompted with the state name or state capital. This is an example of using a GeoJSON file to add clickable polygon information to a map.

Here is the tutorial.

Firebase Authentication in App Inventor Using Javascript

This tutorial shows you how to create your own Firebase Authenticator by running javascript code through the WebViewer component.

WebView Javascript Processor for App Inventor

This tutorial shows you how to incorporate “traditional” programming into your apps. The technique involves using the WebViewer component as a javascript processor,

Hello Codi!

Hello Codi is the Hello World tutorial for App Inventor. This simple exercise takes you through the very basics of App Inventor. In a very short time you will create a button that has a picture of a bee on it, and then program the button so that when it is clicked a "buzz" sound plays.

LEGO EV3 Color Search

This tutorial shows you how to build a mobile app that instructs an EV3 LEGO robot to search for a certain color on a white surface bordered by black. The user can pick one color out of red, green, blue, or yellow for the robot to search. The robot will search across the white surface and turn around if it gets to the black border. Here is a demonstration video.

Lego EV3 Pet Robot

This tutorial helps you to build an app that allows the user to instruct an EV3 LEGO robot to do certain maneuvers and actions through voice commands. The user can pick one of several commands: forward, backward (reverse), stop, forward slow, forward fast, disconnect, circles, right turn (turn right), left turn (turn left). The robot will follow the user’s voice commands and perform the action for half a second before prompting the user for another command. If the user provides no commands, the previous command will be executed until another command is registered.

LEGO ® EV3 Tilt-to-Drive Tutorial

This tutorial lets you make an app that drives around an EV3 LEGO robot by tilting a phone or tablet. Tilting forward makes the bot go forward, back --> back, right --> right, left -->left. A steeper pitch will make the robot drive faster… etc.

Go to tutorial.

Photo Booth App

This tutorial demonstrates how to develop a Photo Booth app. You’ll build an app that let’s you take pictures, assign pictures to canvases and share pictures via email.

Go to Photo Booth app

Oh My Spikes

This tutorial by Saj Dutta shows how to create a complete game from scratch. The game is variant of the popular spikes games and uses App Inventor sprites.

Go to tutorial

Sharing Component: send files and text with the app of your choice

In this 3-minute video, App Inventor Developer José Dominguez shows you how to use the File Sharing component in App Inventor 2 to share text and/or files from your App Inventor app to any messaging-capable service on your device (e.g. Gmail, Twitter, G+, WhatsApp, Messaging, etc.).

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App Inventor 2

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