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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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50
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283
Messages
283
C/C++ Question
(CLOSED) rControllino
Apr 1, 2024
Johan Schoeman
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L
rKeypad library not working with b4r and esp32
lenk54
Mar 29, 2021
Answers
4
Views
2K
Jan 17, 2024
pappicio
P
ESP8266 - WiFi Remote Configuration -> Astream_NewData(Buffer () as byte) Fires multiple times
Cableguy
Jan 16, 2024
Answers
7
Views
639
Jan 17, 2024
Cableguy
M
no commport on win11
MbedAndroid
Aug 6, 2023
2
Answers
22
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1K
Jan 17, 2024
MbedAndroid
M
Could anyone tell me what's wrong that Alexa can't find the devices?
Cesar_Morisco
Jan 9, 2024
Answers
4
Views
499
Jan 16, 2024
Cesar_Morisco
Y
ESP32 to mimic B4APeripheral
Yanik Freeman
Jan 15, 2024
Answers
1
Views
355
Jan 16, 2024
Yanik Freeman
Y
C
cos() sin() tan()
candide
Jan 13, 2024
Answers
1
Views
249
Jan 13, 2024
klaus
keypad
hany_1
Dec 25, 2022
Answers
2
Views
628
Jan 9, 2024
Cableguy
compiling problem [solved]
Hans- Joachim Krahe
Dec 31, 2023
Answers
11
Views
624
Jan 2, 2024
Hans- Joachim Krahe
The Possibility of using the esp8266 01
Cesar_Morisco
Dec 23, 2023
Answers
9
Views
735
Dec 30, 2023
Cesar_Morisco
APP TUYA and B4R
Gerardo Tenreiro
Dec 12, 2021
Answers
10
Views
2K
Dec 18, 2023
candide
C
D
Coding problem, I think
daveinhull
Dec 11, 2023
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8
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478
Dec 11, 2023
daveinhull
D
D
Max array size
daveinhull
Dec 2, 2023
2
Answers
35
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1K
Dec 9, 2023
Daestrum
Where is the ESP32 File?
Gerardo Tenreiro
Dec 7, 2023
Answers
2
Views
349
Dec 8, 2023
peacemaker
New versions and Arduino UNO R4 minima
Pere Vinyes
Nov 24, 2023
Answers
13
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920
Dec 3, 2023
Erel
D
Help with ByteConverter
daveinhull
Dec 1, 2023
Answers
2
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458
Dec 1, 2023
daveinhull
D
D
Problem with size of array
daveinhull
Nov 28, 2023
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1
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278
Dec 1, 2023
daveinhull
D
D
Error when programme starts - please help
daveinhull
Nov 30, 2023
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6
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403
Nov 30, 2023
daveinhull
D
serial communication arduino
Jan_VanH
Nov 30, 2023
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1
Views
309
Nov 30, 2023
peacemaker
R
Where has the src.ino.bin file gone? B4R v4
RJB
Nov 28, 2023
Answers
4
Views
358
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
675
Nov 26, 2023
daveinhull
D
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