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B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
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(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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Problems with rHttpUtils2 when integrating into the final project
Gerardo Tenreiro
Sep 16, 2024
Answers
3
Views
1K
Sep 18, 2024
Erel
D
Question about ESP8266 Wifi.hostname
daveinhull
Sep 12, 2024
Answers
7
Views
2K
Sep 18, 2024
daveinhull
D
D
String to Number (again)
daveinhull
Sep 13, 2024
Answers
6
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1K
Sep 14, 2024
daveinhull
D
D
Solved
rStepper has compile error
daveinhull
Sep 13, 2024
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1
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932
Sep 13, 2024
Erel
S
Help with inline c
Sebastian Barbosa
Sep 11, 2024
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0
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1K
Sep 11, 2024
Sebastian Barbosa
S
Solved
Strange reboot when running HttpJob.Post 7 times
Gerardo Tenreiro
Sep 10, 2024
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9
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2K
Sep 11, 2024
Gerardo Tenreiro
[Solved] What's the issue with this Nano thing?
Beja
Sep 10, 2024
Answers
16
Views
4K
Sep 11, 2024
Beja
rHttpUtils2 uses the LOG automatically
Gerardo Tenreiro
Sep 8, 2024
Answers
3
Views
2K
Sep 10, 2024
Erel
Byte() to string, string to byte in http request
petr4ppc
Sep 7, 2024
Answers
4
Views
2K
Sep 9, 2024
RJB
R
ESPUI lib: how to use const AwsClientStat_WS_CONNECTED ?
peacemaker
Sep 8, 2024
Answers
0
Views
700
Sep 8, 2024
peacemaker
Ethernet LAN8720
peacemaker
Sep 5, 2024
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5
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1K
Sep 8, 2024
Erel
ESPUI trouble: MCU is loop rebooted
peacemaker
Sep 2, 2024
2
Answers
20
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4K
Sep 7, 2024
candide
C
error: control reaches end of non-void function
petr4ppc
Aug 14, 2024
Answers
6
Views
2K
Sep 5, 2024
petr4ppc
Problems with ESP32 ARDUINO 3.1.0 update
Gerardo Tenreiro
Sep 2, 2024
Answers
3
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2K
Sep 3, 2024
Gerardo Tenreiro
Arduino nano not recognized
Beja
Sep 1, 2024
Answers
1
Views
1K
Sep 3, 2024
rbghongade
Alternative of ESPUI interface lib?
peacemaker
Sep 2, 2024
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0
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710
Sep 2, 2024
peacemaker
G
rHttpUtils2 SSL problem
GaryDUK
Aug 28, 2024
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7
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2K
Sep 2, 2024
GaryDUK
G
Passing a variable to #If c
yaqoob
Sep 2, 2024
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2
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1K
Sep 2, 2024
yaqoob
rESPUI: rebooting MCU at web-page refresh
peacemaker
Aug 24, 2024
Answers
2
Views
1K
Sep 2, 2024
peacemaker
Compilation options
peacemaker
Aug 30, 2024
Answers
2
Views
862
Sep 1, 2024
peacemaker
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