On the other hand, if we receive the character ‘1’ we will turn the LED on and send back the String “LED: ON”. If you send it to a friend, they can open it with File Import selected project from my computer. If we receive the character ‘0’ which is sent from the smartphone when the ‘LED: OFF’ button is pressed, we will turn the LED off and send back to the smartphone the String “LED: OFF”. aia file that can be loaded into App Inventor and remixed: Choose File Export selected project (.aia) to my computer to export the source code (blocks) for your project. So, via the serial port we receive the incoming data from the smartphone and store it in the ‘state’ variable. Introduction AI2 Tutorial - 03 Barcode/QR code Scanner BerryRocket 1.9K subscribers Subscribe Subscribed 71K views 6 years ago App Inventor 2 Tutorials - Intermediate In this lesson, we. Click on Help in the menu bar of your App Inventor screen and select. Note: Make sure you have the latest MIT AI2 Companion application. Explore, create and share new functionality through App Inventor Extensions. QR codes, 196-198 drawing and animation, Palette (Designer), 40-41 E edges. This is the official resource for the MIT App Inventor Extensions, use them within your own projects. In my previous tutorial we already learned how to make the Bluetooth communication between the Arduino Board and the Smartphone using the HC-05 Bluetooth module and explained the Arduino code needed for the first example. aia files, creating, 198-199 App distribution exercise, 200-205 creating APK. The first example is controlling a simple LED and the second one is controlling a Stepper Motor using smartphone.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |