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	6049	September 26, 2019
About the MIT App Inventor Help category	13	4672	March 1, 2023
Bluetooth HC-05: Error 507 “Unable to connect” on Android 12+ bluetooth , hc-05	8	54	August 15, 2025
How do you upload image to ESP32 AP web by WiFi?	14	155	August 15, 2025
Help with Slider App sending data to microcontroller arduino , bluetooth	25	198	August 15, 2025
Como sacarle un porcentaje a cualquier numero	4	1628	August 14, 2025
Invisible text of button bug-or-problem	5	50	August 14, 2025
[HELP NEEDED] Google Play Warning – App Inventor apps must target Android 15 (API 35) by August 31, 2025	49	4301	August 14, 2025
How can i get the URL of a image selected from Image picker?	1	38	August 14, 2025
The app is stopping like that after few seconds so what are the reasons can make it hapenned to check and fix it?	10	96	August 14, 2025
Storing a photo in sqlite	6	96	August 14, 2025
Adding Camera and Microphone Permission in Web View Extra Extension	7	191	August 14, 2025
Help me for calculate calorie	7	102	August 14, 2025
Faire une application qui corrige mes erreurs de prononciation d’un texte saisi ou téléchargé	2	33	August 13, 2025
How do you update total after tap delete?	5	82	August 13, 2025
Runtime error: no such class (BluetoothLE)	4	46	August 13, 2025
Connect to a WiFI with username and password	18	421	August 13, 2025
Can not find the Block: CreateImage	3	40	August 13, 2025
I want to display base 64 image in MIT App Inventor which is stored in FIRBASE REALTIME DATABASE extensions , images , base64	13	5045	August 13, 2025
Error message is "The operation + cannot accept the arguments: , ["ot Fo"], [1]" errors	14	161	August 13, 2025
You need to upload an APK or Android App Bundle for this app	1	42	August 13, 2025
How can I assign values to multiple textboxes using a loop? bug-or-problem	8	65	August 12, 2025
How do I do maths with variables? bug-or-problem	8	57	August 12, 2025
Vibration of the sound component and the player don't work (Android 11+) bug-or-problem , vibration	11	2749	August 12, 2025
In ListPicker AfterPicking a command set a Textbox invisible or visible, but this is not working	4	57	August 12, 2025
Ayuda para implementar Mercado pago	3	89	August 12, 2025
How to calculate the number of steps for my slider bluetooth	8	120	August 12, 2025
Dynamic Checkbox	2	77	August 12, 2025
off-app notifier notifier	1	46	August 12, 2025
From APK to AAB app-bundle	11	473	August 11, 2025

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 …