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	6781	September 26, 2019
About the MIT App Inventor Help category	13	5393	March 1, 2023
Call File1 ReadFromFile Block	2	60	February 8, 2026
3d raycasting game doesn't work	3	78	February 7, 2026
In a dark theme, the background and text color of the textbox are almost the same, meaning it is unreadable	9	155	February 7, 2026
Error showed up when I clicked Build >> Android App (APK): bug-or-problem	4	77	February 7, 2026
GPS turned off when app in background gps	20	5187	February 7, 2026
Button disabled that acts	4	78	February 7, 2026
Help for my Google Genie-Like App	22	2678	February 7, 2026
For each loop stops after 5 iterations bug-or-problem , google-sheets	4	117	February 7, 2026
I am trying to connect to an HC-05 but it just does nothing when i try to connect arduino , bluetooth , hc-05	33	871	February 6, 2026
Background image from screen not changing background , background-image	8	126	February 6, 2026
I want to hide a specific arrangement out of the many arrangments i have	4	94	February 6, 2026
Control block not showing bug-or-problem	3	157	February 6, 2026
Permission request in app before running permissions	3	96	February 6, 2026
Image not showing	2	82	February 5, 2026
Play installer check requires a minimum SDK version of 21 or higher	2	104	February 5, 2026
How do you do this photo gallery with animated feature that doesn't required extension?	3	78	February 5, 2026
Conexión Bluetooth arduino a hc06 app inventor arduino , bluetooth	16	255	February 4, 2026
Connecting with Microbit bluetooth , microbit	1	65	February 4, 2026
How can I make it so I can right click (Or Long-click in this case) to copy an image using the CustomWebView extension? bug-or-problem	4	149	February 4, 2026
It doesn't rotate, it circulates	2	64	February 4, 2026
Unable to load app due to extension	12	160	February 4, 2026
Scrolling a textbox automatically	3	79	February 4, 2026
Coding problem in drag the blocks	2	89	February 4, 2026
How do you use a Wheatstone Bridge to calculate Resistance using Bluetooth?	158	2382	February 4, 2026
Convert text to ASCII and sending it Byte by Byte	4	159	February 4, 2026
How do I pass two or more values to the next screen? variables	3	95	February 3, 2026
How do I make it so that when the screen is first started, the value of the variable is 0, and when the next screen is opened, it receives data received from another screen? screens , help , variables	5	1231	February 3, 2026
Make a RoboCam app and add LEGO Spike Prime and arduino , bluetooth , lego , raspberry , ev3	2	174	February 3, 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 …