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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
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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D
Question about Select Case
daveinhull
Jul 6, 2020
Answers
6
Views
2K
Jul 7, 2020
emexes
E
D
Two Dimensional Arrays?
daveinhull
Jul 6, 2020
Answers
5
Views
2K
Jul 7, 2020
daveinhull
D
Cannot install Attiny board
Martin Larsen
Jul 6, 2020
Answers
5
Views
3K
Jul 6, 2020
Martin Larsen
W
B4r 3.31 and Arduino 1.8.12
wcieslik
Jul 3, 2020
Answers
5
Views
2K
Jul 6, 2020
wcieslik
W
R
ESP8266/ ESP32 wifi library
RJB
Jul 2, 2020
Answers
5
Views
3K
Jul 5, 2020
RJB
R
D
.AddListener doesn't seem to be working
daveinhull
Jul 2, 2020
Answers
7
Views
3K
Jul 5, 2020
Erel
Inline C: List of methods of B4R::Object* ?
Martin Larsen
Jul 3, 2020
Answers
3
Views
2K
Jul 5, 2020
Erel
D
Very simple quesiton about bytes
daveinhull
Jul 4, 2020
Answers
3
Views
901
Jul 5, 2020
Erel
D
I2CKeyPad Library
daveinhull
Jul 2, 2020
Answers
1
Views
1K
Jul 3, 2020
thetahsk
For Wemos D1 R32 board there are available some examples ?
amorosik
Jul 2, 2020
Answers
1
Views
2K
Jul 3, 2020
thetahsk
S
error: CpuFrequency: Opcion no valida para la tarjeta "nodemcuv2"
sicamxdf
Jun 29, 2020
Answers
2
Views
2K
Jun 30, 2020
Erel
ESP12F - Newbie question concerning bytes to string manipulation and EEPROM
NoNickName
Jun 5, 2020
Answers
4
Views
2K
Jun 29, 2020
NoNickName
Select / Case in B4R
Hypnos
May 25, 2019
Answers
3
Views
3K
Jun 29, 2020
MathiasM
M
Issue with library rAdafruitSSD1306 (version 1.1)...
rbghongade
Jun 27, 2020
Answers
3
Views
3K
Jun 27, 2020
NoNickName
ST7735R TFT LCD with SDCard Reader: I'm having problems using both at the same time!
Cableguy
Aug 25, 2017
Answers
11
Views
5K
Jun 25, 2020
moty22
Ping, pin constants and SetWifiMode for ESP32
NoNickName
Jun 23, 2020
Answers
2
Views
1K
Jun 24, 2020
NoNickName
B4R board selector: can't find ESP32 dev board
NoNickName
Jun 23, 2020
Answers
6
Views
2K
Jun 23, 2020
NoNickName
R
Change SPI pins?
RJB
Jun 21, 2020
Answers
1
Views
2K
Jun 21, 2020
RJB
R
arduino-LoRa
sot bel
May 26, 2020
Answers
11
Views
5K
Jun 16, 2020
sot bel
I
Transform arduino code into b4r code
IVR
Jul 12, 2017
Answers
14
Views
6K
Jun 14, 2020
janderkan
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B4R - Arduino, ESP8266 and ESP32
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