MIT App Inventor Help

Topic	Replies	Views	Activity
FAQ - Power Users faq Frequently Asked Questions about programming in MIT App Inventor 2, and answers to those questions or links to sites that answer those questions. Purpose of this FAQ This is a supplement to the old google group for AI2 …	2	6748	September 26, 2019
About the MIT App Inventor Help category	13	5373	March 1, 2023
Music is not playing when button is pressed (beginner)	2	28	February 2, 2026
Unable to load app due to extension	3	45	February 2, 2026
Convert text to ASCII and sending it Byte by Byte	1	46	February 1, 2026
Help for my Google Genie-Like App	13	2361	February 1, 2026
What is "left"?	3	75	February 1, 2026
Why doesn't this work? bug-or-problem	3	81	February 1, 2026
My app with many screens is not working	3	97	February 1, 2026
I want to create project but idk where to tap the screen project open for me in this app please help me	3	72	January 31, 2026
Help in Choose Dialogue Notifier Please	2	62	January 31, 2026
I am trying to connect to an HC-05 but it just does nothing when i try to connect arduino , bluetooth , hc-05	24	662	January 31, 2026
Up to what version of Android can I develop with App Inventor?	1	81	January 31, 2026
Can not open an imported .aia project	9	113	January 30, 2026
Connection status was set to OS code 08	4	82	January 30, 2026
Please help me how to fix this. It shows build failed in apk option apk-tools	2	85	January 30, 2026
A veces no me cierra la app	3	104	January 30, 2026
Need help: receiving a messagem by Bluetooth, starting a countdown and sending a notification/alarm when the countdown ends bluetooth , alarm , esp32 , notification , timer	1	435	January 30, 2026
Formatting time in Chart bug-or-problem	6	138	January 30, 2026
An extension to shut off screen while keeping foreground app active	1	84	January 30, 2026
Why are the images small whenever I test out the app, but it's normal whenever I edit?	4	105	January 29, 2026
Regarding The Word Game	22	401	January 27, 2026
transfer account	2	73	January 29, 2026
Unable to sign APKs with min SDK 23 without the legacy key	0	65	January 29, 2026
Please Help: Google Needs Min. SDK 21 - AI2 Has Min. SDK 7	11	2075	January 29, 2026
Color detection bug-or-problem	4	140	January 28, 2026
Wrong email or password error	2	73	January 28, 2026
MIT App 2 ChartMaker Extension Issues charts	27	6951	January 28, 2026
Make a RoboCam app and add LEGO Spike Prime and arduino , bluetooth , lego , raspberry , ev3	0	80	January 28, 2026
Listview, how do I reduce the line spacing without reducing the font size?	12	291	January 28, 2026

FAQ - Power Users

faq

Frequently Asked Questions about programming in MIT App Inventor 2, and answers to those questions or links to sites that answer those questions. Purpose of this FAQ This is a supplement to the old google group for AI2 …