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	6539	September 26, 2019
About the MIT App Inventor Help category	13	5182	March 1, 2023
HiveMQTT connection mqtt	4	77	December 18, 2025
The easiest way (to make a QR Code)	13	142	December 16, 2025
PersonalImageClassifier returns Error -1 even after ClassifierReady fires	4	67	December 17, 2025
Sending characters via Bluetooth Low Energy to HC-05	5	41	December 17, 2025
Server error uploading	1	27	December 17, 2025
I need to adjust a button in the app	7	76	December 17, 2025
What's the correct blockflow for receiving strings with the BLE extension? ble , bluetooth , bluetoothble , extensions	12	190	December 17, 2025
Foto visualizzate in modo random	2	66	December 16, 2025
How do I change a photo name when image is taken within an APP?	5	92	December 17, 2025
Error 4200: Error from the ChatBot code 429 You have exceeded your free usage today, chatbot	3	192	December 16, 2025
Countdown timer	4	77	December 15, 2025
How do I handle a large word list for a vocabulary app?	7	130	December 15, 2025
Why is an application with FirebaseDB slow when installed on Windows 11(when using Windows Subsystem for Android to emulate)?	11	247	December 15, 2025
Register and login	2	117	December 15, 2025
Questions about page navigation	1	83	December 15, 2025
Blank Screen While Launching App! bug-or-problem , firebase	8	99	December 15, 2025
HELP Me for my project solver sudoku	8	181	December 14, 2025
Can Yoy Would Open The Mit Ai2 Companion For Windows 11 for arm64? bug-or-problem , faq	3	100	December 14, 2025
I just can't find the right words	21	1788	December 14, 2025
Getting Firebase Data into Listview firebase , listview , database	20	182	December 13, 2025
Une application app inventor peut elle ouvrir une autre application app inventor?	3	78	December 13, 2025
Automatic text generator	4	115	December 13, 2025
I want to view the first title of a xml file at label bug-or-problem , extensions , listview , xml , help	28	138	December 13, 2025
Beginning with dynamic components - need advices to alleviate structure	8	6481	December 13, 2025
Help I can't find my old projects bug-or-problem	5	171	December 12, 2025
Bluetooth code not working bluetooth	7	103	December 12, 2025
Calories tracking app listview , ai	6	160	December 12, 2025
AI Chatbot Amazon Blog / Do I need Open AI token chatbot	1	117	December 12, 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 …