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	6503	September 26, 2019
About the MIT App Inventor Help category	13	5137	March 1, 2023
My code is not really working bug-or-problem	1	15	December 8, 2025
RE: Pro camera: The pro custom camera	3	14	December 8, 2025
Can't open Mit app inventor project from project list bug-or-problem	7	47	December 8, 2025
Error runtime : Error from Companion: Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference firebase	7	39	December 8, 2025
Problems with App Icon icons	54	10777	December 8, 2025
HC-05 bluetooth not working bug-or-problem , arduino , bluetooth , help	12	100	December 7, 2025
Screen layout move up	8	127	December 7, 2025
What Magic Is Needed to Get an MIT App to Connect to HC-05? arduino , bluetooth , hc-05	3	73	December 7, 2025
Importing data from a csv file	3	78	December 7, 2025
I need help building an educational app – Easy Learning	19	203	December 7, 2025
An extension to do this?	1	69	December 6, 2025
App go freeze when phone time out	1	54	December 6, 2025
How do you double backspace and remove text box (make non-visible)? textbox , delete	8	148	December 6, 2025
Project "StayingHealthyTogether" not opening after Screen2 deletion and checkpoint issues bug-or-problem	7	119	December 2, 2025
From APK to AAB	20	536	December 6, 2025
Dictionary Definition Issue bug-or-problem	3	101	December 5, 2025
RE: Timer and Device battery	2	54	December 5, 2025
Mis notas no se guardan en la lista	1	54	December 5, 2025
Comparing the text stored in TinyDB with the contents of a text file in the application's app directory?	4	60	December 5, 2025
No se guardan mis archivos de texto en mi carpeta	31	139	December 5, 2025
My Apps sometimes error and lagging. What should I do to counter the problems?	12	125	December 5, 2025
Download on browser	6	113	December 4, 2025
Error 507 Arduino Project bug-or-problem , bluetooth	5	105	December 4, 2025
Problemas para guardar y compartir un archivo bug-or-problem	18	5976	December 4, 2025
Guardar archivo	6	1980	December 4, 2025
MAX6675 temp transmission with Arduino UNO R4 BLE	6	117	December 4, 2025
BLE reconnection issue ble , arduino , bluetooth , esp32	4	79	December 3, 2025
Playing recorded sounds of configurable piano keys on another screen	10	155	December 3, 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 …