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	1259	June 6, 2021
About the Tutorials and Guides category Tutorials and Guides	0	1174	September 9, 2019
Creating a button list for microblocks micro:bit display Internet of Things microblocks	20	163	February 24, 2025
Notification Listener (powered by itoox-wrapper) and Itoo Tutorials and Guides background , itoo , itoox-wrapper	44	3856	February 23, 2025
:blue_square: Create "Infinite" Pager Tutorials and Guides recycler , pager	0	70	February 22, 2025
How to get the correct number of days of the months in a given year Tutorials and Guides faq	40	1757	February 21, 2025
Slider 24 Hour Time Picker Tutorials and Guides time-picker	0	42	February 19, 2025
Select, Copy, Paste component and Screen in Designer Tutorials and Guides screens	6	8604	February 19, 2025
Bluetooth HC-06. Arduino. Send. Receive. Send text file. Multitouch. Image Tutorials and Guides bluetooth , graphs , sensor , servo , multitouch	71	139834	February 18, 2025
How to Avoid When CheckBox Changed Event Cascades Tutorials and Guides	0	35	February 17, 2025
[Guide] ⭕ Create a Circular / Rounded Image Without Using an Extension Tutorials and Guides image	0	82	February 17, 2025
How to request and grant MANAGE_EXTERNAL_STORAGE permission Tutorials and Guides	75	18405	February 12, 2025
Fruit Stand: TinyDb Namespace sample Tutorials and Guides tinydb , namespace	1	2287	February 9, 2025
How To Use Hash in MIT App Inventor USED API(FREE) Tutorials and Guides	6	101	February 5, 2025
Itoo + Bluetooth + (true) multiple Screens Tutorials and Guides bluetooth	3	148	February 1, 2025
:eye: itoo Push Notification Examples for ALL! Tutorials and Guides itoo	59	4273	January 31, 2025
An Easy Pie Chart Sample Tutorials and Guides charts	0	177	January 31, 2025
Circular slider procedure (without sprites) Tutorials and Guides	31	10710	January 14, 2025
:fire: Register and Login using Firebase Authentication for your app Tutorials and Guides firebase-security , login	34	6380	January 7, 2025
[Tutorial] How to Analyze and Fix APK Installation and Decompilation Issues Tutorials and Guides tutorials	0	756	December 29, 2024
How to: Reverse Geocode with an API and App Inventor Tutorials and Guides geocode	4	2031	December 26, 2024
Battery checker reminding you to unplug when fully charged Tutorials and Guides itoo	8	2691	December 20, 2024
Make Tetris game from scratch with no extensions Tutorials and Guides canvas	47	11433	December 20, 2024
Create apps with Webview and send and receive data with javascript Tutorials and Guides tutorials , google-play-store	2	992	December 14, 2024
:blue_square: HOWTO: OCR Images and PDFs using Google Docs Tutorials and Guides ocr , google-web-app , google-docs	8	2830	December 13, 2024
Get Audio File (mp3) Duration with Javascript Tutorials and Guides time , audio	1	301	December 6, 2024
Pedometer with Itoo Tutorials and Guides	2	2098	November 28, 2024
Tone generator with JavaScript. Frequencymeter with Arduino Tutorials and Guides arduino , tone , generator , frequencymeter	7	3312	November 27, 2024
:fire: Use your Firebase project to generate a timestamp Tutorials and Guides firebase , timestamp	3	726	November 23, 2024
[Guide] How to use the CLOCK Tutorials and Guides faq , clock	58	77011	November 20, 2024