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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
B4J
(free) - Desktop and Server development
B4i
- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
All developers, with any skill level, are welcome to
join the B4X community
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B4X Programming Forum
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B4A - Android
Android Questions
Please post any technical question in this forum.
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71.2K
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409.1K
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Sub-forums
Libraries developers questions
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409.1K
E
Android Question
sending and receving data in bluetooth connection to arduino using HC05 module
Yesterday at 10:14 PM
emexes
Tutorials & Examples
Android development starts here.
Please do not post questions in this sub-forum.
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1.3K
Messages
28.5K
Messages
28.5K
Android Tutorial
[B4A] [B4XPages] OSM Maps / FusedLocationProviderClient GMS
Yesterday at 3:26 AM
Harris
Additional libraries, classes and official updates
Users contributed libraries, classes and official updates.
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2.2K
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68.5K
Sub-forums
Sub-forums
Old Libraries Archive
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68.5K
B4A Library
[B4X] [XUI] SD DiscTimePicker (DateTimePicker - DiskPicker)
Tuesday at 11:40 AM
Star-Dust
Code Snippets
A place to share useful code snippets.
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785
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4.3K
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4.3K
Android Code Snippet
Torch in CamEx2
Tuesday at 6:24 PM
b4x-de
Bugs & wishlist
The place to discuss bugs and missing features.
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6K
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26.2K
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26.2K
Bug?
commandlinetools link doesn't work
Wednesday at 11:12 PM
pejmannikravan
Share Your Creations
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2K
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14.8K
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14.8K
Share My Creation
Camera2 - widen your horizons, reduce your footprint
Wednesday at 5:04 PM
drgottjr
B4i - iOS
iOS Questions
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50.6K
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50.6K
iOS Question
Multiple B4XDialog?
23 minutes ago
NickCieri
iOS Tutorials
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165
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2.5K
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2.5K
iOS Tutorial
ITMS-91053: Missing API declaration
Mar 28, 2024
Erel
iOS Libraries
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208
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2.8K
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2.8K
T
B4i Library
[class] Altimeter
Apr 7, 2024
Tonrad
iOS Code Snippets
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128
Messages
470
Messages
470
iOS Code Snippet
InputList
Apr 30, 2024
Star-Dust
iOS Bugs & Wishlist
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716
Messages
2.8K
Messages
2.8K
Bug?
"TOP" and "BOTTOM" don't work in B4i, Solved
Apr 13, 2024
Alexander Stolte
iOS Share Your Creations
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Threads
156
Messages
874
Messages
874
Share My Creation
CleanTasks - a minimalist to-do list
Apr 25, 2024
Alexander Stolte
B4J - Desktop, Server and Raspberry Pi
B4J Questions
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82.8K
Messages
82.8K
B4J Question
Problem with Resumable Sub that recursively call itself.
Yesterday at 4:46 PM
max123
B4J Tutorials
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802
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7.3K
Messages
7.3K
B4J Tutorial
[Web][SithasoDaisy] Mastering the SDUIDragTabs Component i.e. Draggable Tabs
May 3, 2024
Mashiane
B4J Libraries & Classes
Threads
695
Messages
11.2K
Messages
11.2K
F
B4J Library
jSD_Wacom
Wednesday at 9:18 AM
Frithat
B4J Code Snippets
Threads
468
Messages
1.7K
Messages
1.7K
B4J Code Snippet
Detect faces with OpenCV (JavaObject)
26 minutes ago
Douglas Farias
B4J Bugs & Wishlist
Threads
1.3K
Messages
5.1K
Messages
5.1K
Wish
ChartFx
Yesterday at 10:20 AM
peacemaker
B4J Share Your Creations
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Threads
597
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5K
Messages
5K
Share My Creation
B4J - Convert PDF to JPG
Yesterday at 8:49 PM
Lucas Siqueira
B4R - Arduino, ESP8266 and ESP32
B4R Questions
Threads
2.1K
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12.2K
Sub-forums
Sub-forums
Libraries developers questions
Messages
12.2K
B4R Question
ESP32 how to use BT with astream
May 1, 2024
luki_c
B4R Tutorials
Threads
203
Messages
1.2K
Messages
1.2K
B4R Tutorial
Arduino-PIDController-Library
Sunday at 3:03 PM
Johan Schoeman
B4R Libraries
Additional libraries
Threads
137
Messages
838
Messages
838
B4R Library
rFastPID
May 1, 2024
Johan Schoeman
B4R Code Snippets
Threads
118
Messages
352
Messages
352
B4R Code Snippet
Useful defines
Mar 25, 2024
Daestrum
B4R Bugs & Wishlist
Threads
247
Messages
1K
Messages
1K
L
Bug?
[Board selector] error
Mar 19, 2024
Lee Ingram
B4R Share Your Creations
Threads
109
Messages
343
Messages
343
Share My Creation
Waveform Generator AD9833
Apr 4, 2024
moty22
General
The Business Forum
The place for business (ads, sales, money, ...) related questions and tips.
Threads
434
Messages
3.4K
Messages
3.4K
E
Help Requuest for Parkinsons glove development
Yesterday at 9:51 PM
emexes
🐢 👩🏫 👨🏫 Teaching Programming with B4X
B4X is a great option for teaching programming.
This forum is intended for parents and teachers who teach or like to teach programming using B4X.
Threads
105
Messages
1.2K
Messages
1.2K
Using a 2.9 inch E-Paper Display with ARDUINO
Apr 6, 2024
Marc DANIEL
Share Your B4X Story
What are you using B4X for? What have you learnt along the way?
Threads
46
Messages
424
Messages
424
What I have learned about DateTime
Tuesday at 5:25 AM
aeric
Game Development
Game development related questions and discussions
Threads
351
Messages
3.2K
Messages
3.2K
Games
And a puzzle bobble (bubble shooter) game?
Apr 4, 2024
andymc
Chit Chat
The place for open discussions.
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4.7K
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41.3K
Messages
41.3K
"Google Play Console Partnership Opportunity" Emails
Yesterday at 11:20 PM
mcqueccu
Forum Discussion
Please post any question or idea regarding the forum here.
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913
Messages
5.7K
Messages
5.7K
My tablet browser "Dolphin" crashes at "https://B4x.com/android/forum"
Yesterday at 10:15 AM
aeric
Job Offers
Do you have a job offer / project for developers? Post it here.
Threads
833
Messages
3.6K
Messages
3.6K
New DJI-library
Sunday at 11:46 AM
schimanski
More Languages
Italian Forum
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56.9K
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56.9K
Italian
ChatGPT ha alzato il gomito
Yesterday at 4:58 PM
Filippo
German Forum
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15.7K
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German Tutorials
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B
German
Energiesparmodus
Tuesday at 8:23 AM
bonap
Spanish Forum
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19.1K
Messages
19.1K
Spanish
Puedo instalas mi APP iphones de mi empresa sin habilitarles los en modo desarrollador
Wednesday at 5:31 PM
Mariano Ismael Castro
French Forum
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645
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3.6K
Sub-forums
Sub-forums
French Tutorials
Messages
3.6K
French
Scroll fonction
Yesterday at 5:19 PM
klaus
Portuguese Forum
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206
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958
Messages
958
M
Emulador Android para Windows?
Apr 13, 2024
MiriamPowell
Chinese Forum
Threads
237
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764
Sub-forums
Sub-forums
Chinese Tutorials
Messages
764
有没有大神提供一下APK升级的代码
Mar 27, 2024
byz
Even More Languages
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321
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1.2K
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Russian Forum
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Messages
1.2K
ESP32 i esptool: FileNotFoundError: [Errno 2] No such file or directory: '/usr/lib/python3/dist-packages/esptool/targets/stub_flasher/stub_flasher_32.
Apr 29, 2024
luki_c
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Latest libraries
AS_ScrollingChips
By: Alexander Stolte
version: 2.06
Platforms: B4A, B4i, B4J
AS_Chips
By: Alexander Stolte
version: 1.11
Platforms: B4A, B4i, B4J
AS_CheckBoxAdvanced
By: Alexander Stolte
version: 1.02
Platforms: B4A, B4i, B4J
AS_Badges
By: Alexander Stolte
version: 1.04
Platforms: B4A, B4i, B4J
SithasoDaisy
By: Mashiane
version: 2.24
Platforms: B4J
SithasoIonic7
By: Mashiane
version: 1.24
Platforms: B4J
Index
Latest posts
iOS Question
Multiple B4XDialog?
Latest: NickCieri
23 minutes ago
iOS Questions
B4J Code Snippet
Detect faces with OpenCV (JavaObject)
Latest: Douglas Farias
26 minutes ago
B4J Code Snippets
"Google Play Console Partnership Opportunity" Emails
Latest: mcqueccu
Yesterday at 11:20 PM
Chit Chat
Why I think AI cannot replace programmer? (at least for now)
Latest: Computersmith64
Yesterday at 11:17 PM
Chit Chat
L
The extraordinary intelligence of ChatGPT
Latest: LiK137
Yesterday at 11:10 PM
Chit Chat
E
Android Question
sending and receving data in bluetooth connection to arduino using HC05 module
Latest: emexes
Yesterday at 10:14 PM
Android Questions
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Members
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