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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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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
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51
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285
Messages
285
C/C++ Question
.hpp file only
Apr 21, 2024
Erel
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serial communication arduino
Jan_VanH
Nov 30, 2023
Answers
1
Views
349
Nov 30, 2023
peacemaker
R
Where has the src.ino.bin file gone? B4R v4
RJB
Nov 28, 2023
Answers
4
Views
379
Nov 29, 2023
peacemaker
D
Guru Mediation Error: Core 0 panic'ed (Load access fault). Exception ws unhandled
daveinhull
Nov 26, 2023
Answers
2
Views
756
Nov 26, 2023
daveinhull
D
D
ESP32-2424S012
daveinhull
Nov 3, 2023
2
Answers
25
Views
3K
Nov 25, 2023
KiloBravo
K
moving average - how for sensor data ?
peacemaker
Nov 22, 2023
Answers
18
Views
883
Nov 23, 2023
peacemaker
Password in Bluetooth for ESP32
Gerardo Tenreiro
Nov 20, 2023
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9
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1K
Nov 20, 2023
hatzisn
Bluetooth scanner ESP32
Gerardo Tenreiro
Nov 14, 2023
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6
Views
657
Nov 15, 2023
Gerardo Tenreiro
D
B4r rlittleFS append problem SOLVED it was me
davelew1s
Nov 13, 2023
Answers
0
Views
346
Nov 13, 2023
davelew1s
D
BLUETOOTH transmission power in ESP32
Gerardo Tenreiro
Nov 7, 2023
Answers
2
Views
416
Nov 9, 2023
Gerardo Tenreiro
J
B4R and arduino MKR1010 no libraries working
JohnnyHamburg
Nov 7, 2023
Answers
5
Views
595
Nov 8, 2023
hatzisn
E
[Solved] Increasing the flash memory size Using Partition in ESP32....
embedded
Nov 7, 2023
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4
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2K
Nov 7, 2023
embedded
E
B4R v4.00 is available for download
Erel
Sep 5, 2023
2
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24
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5K
Oct 19, 2023
candide
C
E
EscPosPrinter Thermal Printer
embedded
Oct 11, 2023
Answers
3
Views
831
Oct 14, 2023
embedded
E
Error compiling Project
Helmut S
Oct 13, 2023
Answers
2
Views
441
Oct 14, 2023
Helmut S
little problem with bytearray... [solved]
Hans- Joachim Krahe
Oct 10, 2023
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2
Views
444
Oct 10, 2023
Hans- Joachim Krahe
How many Variables can be declared in B4R?
Gerardo Tenreiro
Oct 4, 2023
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9
Views
778
Oct 5, 2023
peacemaker
Receive data from ESP32 via BLE (Hire , pay)
Frank new b4a
Aug 9, 2023
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7
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1K
Oct 4, 2023
Comalco
C
I need to SRF05 library and source code
vali khandangoll
Sep 12, 2023
Answers
10
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1K
Oct 3, 2023
vali khandangoll
Solved
I can't make it work esp8266 + relay Elegoo 4 +MFRC522
omarruben
Sep 27, 2023
Answers
3
Views
789
Sep 29, 2023
omarruben
starting to work with ESP 8266 not working
omarruben
Sep 24, 2023
Answers
7
Views
539
Sep 27, 2023
hatzisn
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