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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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Latest activity
B
buckgeneral
posted the thread
B4J Question
link to B4J 9.80
in
B4J Questions
.
The download link for B4J 9.80 redirects to the main page. Can you provide the archived installer?
Apr 13, 2026
Vasmar
posted the thread
Italian
Libreria LINQ
in
Italian Forum
.
Buongiorno (qui) piovoso, Avrei bisogno della libreria in oggetto, potete dirmi per favore dove la posso trovare?
Apr 13, 2026
W
Wosl
replied to the thread
Android Question
Exception with OkHttpUtils2
.
Thank you to both! Setting header was the solution. I used the following coding: j.Download(s)...
Apr 13, 2026
Mashiane
reacted to
byz's post
in the thread
B4J Tutorial
[B4X] VS Code B4X IDE Companion — A Complete Tutorial for Cross Platform
with
Like
.
If EREL supports doing so, I think it would be a new milestone.
Apr 13, 2026
Mashiane
replied to the thread
B4J Tutorial
[B4X] VS Code B4X IDE Companion — A Complete Tutorial for Cross Platform
.
Remember, Erel has already given us a CodeBundler...
Apr 13, 2026
rwblinn
reacted to
peacemaker's post
in the thread
B4R Code Snippet
Byte to seconds (up to 400 hours)
with
Like
.
It's useful for me to use with the MCU sleep. 'Converts byte (0..255) to seconds (0..1440000) Sub ByteToSeconds(b As Byte) As ULong...
Apr 13, 2026
alangonzalez91
reacted to
TheFalcon's post
in the thread
Spanish
[SOLUCIONADO] SQL, me borra cosa rara
with
Like
.
Ya lo arregle, después de probar 500 bases de datos nuevas siempre igual el problema estaba que no se por que esa BD no la copiaba...
Apr 13, 2026
rwblinn
replied to the thread
B4R Library
rESP32Servo
.
Update v1.10 (2026-04-13) (See Post #1) NEW: AttachToTimer - Attaches the servo to the specified pin with timer allocation. NEW...
Apr 13, 2026
alangonzalez91
reacted to
fernando1987's post
in the thread
Share My Creation
🚨 Ribbon bar ! The Total Evolution of JDashboard UI is Almost Here! 🚀
with
Like
.
The total evolution of JDashboard UI is reaching new heights. Today, I’m thrilled to share a massive breakthrough that drastically...
Apr 13, 2026
teddybear
reacted to
Erel's post
in the thread
B4J Question
buffer.Length vs Blob
with
Like
.
There are two recently new keywords in B4X: Initialized and NotInitiailized. Their purpose is to check the object state without relying...
Apr 13, 2026
peacemaker
posted the thread
B4R Code Snippet
Byte to seconds (up to 400 hours)
in
B4R Code Snippets
.
It's useful for me to use with the MCU sleep. 'Converts byte (0..255) to seconds (0..1440000) Sub ByteToSeconds(b As Byte) As ULong...
Apr 13, 2026
peacemaker
reacted to
Erel's post
in the thread
B4R Library
AString for B4R : arduino String for B4R
with
Like
.
Yes. I'm not sure about threading but B4R will be updated.
Apr 13, 2026
peacemaker
reacted to
candide's post
in the thread
B4R Library
AString for B4R : arduino String for B4R
with
Like
.
it is a wrapper for wString from Arduino. with this library, String are managed like in arduino, in memory and without constraint of...
Apr 13, 2026
J
John Naylor
reacted to
Mashiane's post
in the thread
Android Tutorial
[AI][B4X] NotebookLLM Explains B4x in 5 minutes Video Overviews
with
Like
.
Hi Fam These tutorials are based on Booklets available in the b4x website. Asking NotebookLLM to generate an audio and video overview...
Apr 13, 2026
LucaMs
reacted to
Gianni M's post
in the thread
Italian
gestione HelpDesk ticket
with
Haha
.
esatto! "facilmente". a stento riesco a scrivere il mio nome, figuriamoci una regola css 🤣 🤣 🤣 🤣
Apr 13, 2026
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