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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
51
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289
Messages
289
C/C++ Question
.hpp file only
May 18, 2024
Johan Schoeman
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R
LittleFS compile errors when Arduino board updated to v3
RJB
Jun 23, 2024
2
Answers
33
Views
1K
Jul 22, 2024
peacemaker
S
What do I need to get started?
sigster
Jul 17, 2024
Answers
9
Views
385
Jul 18, 2024
Cableguy
ESP32cam - i2c: i2c driver install error - GPIO isr service is not installed, call gpio_install_isr_service() first
petr4ppc
Jul 18, 2024
Answers
0
Views
293
Jul 18, 2024
petr4ppc
ESP32cam IMAGE from CAM to server with FTP
petr4ppc
Jul 16, 2024
Answers
5
Views
448
Jul 17, 2024
petr4ppc
How to use global arrays from inline C
janderkan
Jul 7, 2016
Answers
4
Views
5K
Jul 17, 2024
Erel
D
Trying to get esp8266 battery voltage using #ifC
davelew1s
Jul 15, 2024
Answers
2
Views
338
Jul 15, 2024
davelew1s
D
R
Is there any plan to upgrade B4R to work fully with Arduino IDE V2 and ESP32 board V3?
RJB
Jul 14, 2024
Answers
8
Views
795
Jul 15, 2024
RJB
R
R
Location for rLittleFS library files
RJB
Jul 7, 2024
Answers
2
Views
379
Jul 8, 2024
RJB
R
ESP32 internal web-site: how to create ?
peacemaker
Jun 24, 2024
Answers
4
Views
436
Jun 24, 2024
candide
C
LED matrix a helpme
Cesar_Morisco
Jun 21, 2024
Answers
6
Views
515
Jun 23, 2024
Cesar_Morisco
R
Select fails after updating the Arduino esp32 board to v3
RJB
Jun 23, 2024
Answers
4
Views
398
Jun 23, 2024
RJB
R
R
ESP32 compile fails with Arduino ESP32 board v3.0.1 selected.
RJB
Jun 16, 2024
Answers
4
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513
Jun 23, 2024
RJB
R
R
ESP32C3 Logging
RJB
May 31, 2024
Answers
5
Views
718
Jun 16, 2024
RJB
R
About your SR04 sensor + servo motor project
Cesar_Morisco
May 20, 2024
Answers
0
Views
462
May 20, 2024
Cesar_Morisco
L
IR send and receive
Lee Ingram
May 17, 2024
Answers
4
Views
565
May 19, 2024
KiloBravo
K
Error i can't understand in wifi connect method
yaniv hanya
May 16, 2024
Answers
2
Views
500
May 19, 2024
yaniv hanya
K
Wrap AutoPid double *input in Constructor
KiloBravo
May 4, 2020
Answers
2
Views
1K
May 19, 2024
Johan Schoeman
[SOLVED] <LiquidCrystal.h> not found - How to change libraries folder in arduino-cli
hatzisn
May 18, 2024
Answers
1
Views
954
May 19, 2024
hatzisn
[SOLVED] DMX Error multiple definition of '__vector_18'
rwblinn
May 16, 2024
Answers
4
Views
786
May 17, 2024
rwblinn
L
IR send and receive
Lee Ingram
May 16, 2024
Answers
2
Views
457
May 17, 2024
Lee Ingram
L
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