Tutorials and Guides

Internet of Things Learn about using Internet of Things (IOT) devices with MIT App Inventor. Share tips and tricks, ask questions, and show off your cool IOT-based projects in this category. For more information about using IOT with MIT App Inventor, see http://iot.appinventor.mit.edu/

Topic	Replies	Views	Activity
##PLEASE READ FIRST## Posting a new tutorial or guide to the community Tutorials and Guides Submission of new tutorials or guides The community has adopted an approach to the posting of tutorials and guides on the community, and all new submissions are now put through an evaluation process. We want you to be …	2	1456	June 6, 2021
About the Tutorials and Guides category Tutorials and Guides	0	1381	September 9, 2019
Defining Procedures (mirrored from the free online book) Tutorials and Guides procedure	0	1	August 28, 2025
A Single Thread of Execution in App Inventor Screens (mirrored) Tutorials and Guides waiting	1	45	August 27, 2025
:fire: Firebase OTP (Sign In with Phone) using Webviewer Tutorials and Guides	22	6280	August 24, 2025
:eye: itoo Push Notification Examples for ALL! Tutorials and Guides itoo	133	12165	August 20, 2025
:orange_square: Spinner Setup Tutorials and Guides spinner	18	18447	August 20, 2025
[HOWTO] 📹 YouTube Video Player With App Inventor! Tutorials and Guides webview , webviewer , youtube	3	9544	August 18, 2025
Imagnity.com List Tutorial, Mirrored - @Saj Tutorials and Guides lists	0	2024	August 30, 2023
Download Google Sheet Data as JSON (dictionaries) Tutorials and Guides	0	106	July 26, 2025
Alarm Manager with Itoo Tutorials and Guides	17	3010	July 17, 2025
:blue_square: Create "Infinite" Pager Tutorials and Guides recycler , pager	1	697	July 10, 2025
A Curated List of Essential Tools & Resources for App Developers Tutorials and Guides resource , api , tools , ai , help	5	414	July 6, 2025
How to access non-media & media files on Android 11+ Tutorials and Guides faq	33	17844	July 5, 2025
MySQL get value realtime (w delay) by JavaScript (ajax). Encrypter code Tutorials and Guides javascript , mysql , realtime , encrypter	9	3130	June 21, 2025
cURL to blocks AI automatic generator \| Create blocks for any API Service with AI tool \| Getaix.com Tutorials and Guides tools	55	8355	June 16, 2025
AAB file signing tutorial Tutorials and Guides	34	18305	June 14, 2025
:fire: Register and Login using Firebase Authentication for your app Tutorials and Guides firebase-security , login	39	8402	June 13, 2025
Serial OTG. Arduino CH340. FTDI. rkl099's Extension Tutorials and Guides serial , otg , extension , ch340 , ftdi	67	19810	June 8, 2025
mySQL + php as a Register/Login system with AI2 Tutorials and Guides php , mysql , login , register	5	5354	June 4, 2025
Notification Listener (powered by itoox-wrapper) and Itoo Tutorials and Guides background , itoo , itoox-wrapper	60	6213	June 2, 2025
Some basics on Android storage system Tutorials and Guides faq	72	31137	June 1, 2025
How to read a file (JSON) from the phone's memory into the AI2 application Tutorials and Guides json , memory-usage , file	1	228	May 31, 2025
Unicode Fun with Strike-Through in a ListView Tutorials and Guides	8	258	May 29, 2025
MySQLi. PHP. GET. POST. Insert. Update. Delete. Segur SQL Inject Tutorials and Guides php , mysql , get , post	22	21655	May 28, 2025
🚀 Designing Faster with HTML Injector: A Modern UI Guide for App Inventor Tutorials and Guides htmlcontent , design , webviewer , html , css	9	1254	May 27, 2025
How to: A Family Chat app built with the MIT CloudDB component Tutorials and Guides chat , clouddb	3	3537	May 27, 2025
AES Encryption Alignment (AI2/GAS) Tutorials and Guides encryption	0	181	May 25, 2025
Some basics about using SAF Tutorials and Guides faq	6	313	May 14, 2025
Everything you wanted to know about Google Apps Script, but were afraid to ask Tutorials and Guides	2	2114	May 11, 2025