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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
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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
Threads
52
Messages
294
Messages
294
C
C/C++ Question
ArrayObject* B4RLIB::Function() : how to make this return working ?
Apr 24, 2025
candide
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A
(Solved) ESP32 - 3rd serial port
atiaust
Sep 8, 2021
Answers
1
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4K
Sep 8, 2021
atiaust
A
First contact and first mistake
Gerardo Tenreiro
Sep 4, 2021
Answers
1
Views
1K
Sep 6, 2021
tigrot
Perpetual Newbie Nextion Displays
Rattigan_Roger
Aug 30, 2021
Answers
2
Views
2K
Sep 3, 2021
Rattigan_Roger
J
ESP32 and HTTPS
Jpiti
Sep 2, 2021
Answers
4
Views
2K
Sep 3, 2021
KMatle
ESP8266 and ... wired Internet
peacemaker
Aug 25, 2021
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7
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2K
Aug 31, 2021
peacemaker
Clicking sounds in buzzer
hatzisn
Aug 30, 2021
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6
Views
3K
Aug 31, 2021
agraham
B4r 3.9 error compiling ESP project
santook
Aug 26, 2021
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3
Views
3K
Aug 28, 2021
peacemaker
Ethernet lib for B4R
peacemaker
Aug 26, 2021
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3
Views
2K
Aug 26, 2021
tigrot
B4R complex multitask sketch structure
peacemaker
Aug 22, 2021
Answers
10
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3K
Aug 23, 2021
tigrot
rESP8266OTA multiple lib versions setup
peacemaker
Aug 17, 2021
Answers
2
Views
2K
Aug 23, 2021
hatzisn
ESP8266 RTC memory code stopped to work
peacemaker
Aug 21, 2021
Answers
1
Views
2K
Aug 22, 2021
peacemaker
Compiling time ESP8266
peacemaker
Aug 21, 2021
Answers
4
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5K
Aug 22, 2021
peacemaker
RS485 ModBus Master
peacemaker
Aug 18, 2021
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2
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3K
Aug 18, 2021
peacemaker
What module does this apply tp
Jeanc161
Aug 17, 2021
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2
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1K
Aug 17, 2021
Daestrum
C
how to have more traces on issues during compilation ?
candide
Aug 1, 2021
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4
Views
2K
Aug 16, 2021
candide
C
D
use inline C
davelew1s
Aug 15, 2021
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2
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2K
Aug 16, 2021
davelew1s
D
B4R v3.90 is available for download
Erel
Aug 12, 2021
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0
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9K
Aug 12, 2021
Erel
C
can we create a sub with parameters who are subs like callsubplus ?
candide
Aug 10, 2021
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6
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3K
Aug 11, 2021
candide
C
N
ESP32 change the BT class/Power
newbie
Aug 8, 2021
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2
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2K
Aug 11, 2021
Jpiti
J
B4R v3.90 BETA is available for download
Erel
Aug 9, 2021
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0
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3K
Aug 9, 2021
Erel
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