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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
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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
Threads
51
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285
Messages
285
C/C++ Question
.hpp file only
Apr 21, 2024
Erel
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J
B4R and arduino MKR1010 no libraries working
JohnnyHamburg
Nov 7, 2023
Answers
5
Views
580
Nov 8, 2023
hatzisn
E
[Solved] Increasing the flash memory size Using Partition in ESP32....
embedded
Nov 7, 2023
Answers
4
Views
1K
Nov 7, 2023
embedded
E
D
ESP32-2424S012
daveinhull
Nov 3, 2023
2
Answers
25
Views
3K
Nov 25, 2023
KiloBravo
K
Error compiling Project
Helmut S
Oct 13, 2023
Answers
2
Views
434
Oct 14, 2023
Helmut S
E
EscPosPrinter Thermal Printer
embedded
Oct 11, 2023
Answers
3
Views
808
Oct 14, 2023
embedded
E
little problem with bytearray... [solved]
Hans- Joachim Krahe
Oct 10, 2023
Answers
2
Views
438
Oct 10, 2023
Hans- Joachim Krahe
How many Variables can be declared in B4R?
Gerardo Tenreiro
Oct 4, 2023
Answers
9
Views
764
Oct 5, 2023
peacemaker
Solved
I can't make it work esp8266 + relay Elegoo 4 +MFRC522
omarruben
Sep 27, 2023
Answers
3
Views
763
Sep 29, 2023
omarruben
need some help to connect esp8266 and rc522
omarruben
Sep 26, 2023
Answers
1
Views
992
Sep 26, 2023
omarruben
starting to work with ESP 8266 not working
omarruben
Sep 24, 2023
Answers
7
Views
514
Sep 27, 2023
hatzisn
after installing the last B4R version I have this error
omarruben
Sep 24, 2023
Answers
1
Views
444
Sep 24, 2023
omarruben
NodeMCU 1.0 (ESP-12E Module) - AccessPoint problem
Douglas Farias
Sep 23, 2023
Answers
2
Views
675
Sep 24, 2023
Douglas Farias
J
NodeMCU Wifi V3 CH340 (Solved)
jvrh_1
Sep 16, 2023
Answers
10
Views
1K
Sep 24, 2023
jvrh_1
J
I need to SRF05 library and source code
vali khandangoll
Sep 12, 2023
Answers
10
Views
995
Oct 3, 2023
vali khandangoll
initialization inside Inline-C from B4R
peacemaker
Sep 9, 2023
Answers
6
Views
559
Sep 11, 2023
peacemaker
B4R v4.00 is available for download
Erel
Sep 5, 2023
2
Answers
24
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5K
Oct 19, 2023
candide
C
SOLVED [IDE message - 4:50:56]
peacemaker
Sep 1, 2023
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8
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943
Sep 3, 2023
peacemaker
sorting an array
peacemaker
Sep 1, 2023
Answers
1
Views
385
Sep 3, 2023
Erel
J
Floating signal. What can I do? (Solved)
jvrh_1
Aug 31, 2023
Answers
7
Views
753
Sep 14, 2023
jvrh_1
J
how return bool from inline-c ?
peacemaker
Aug 30, 2023
Answers
10
Views
812
Aug 31, 2023
peacemaker
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