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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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B4R Question
Library LILYGO TTGO T-Call V1.3 -ESP32
sasetcolombia
Sep 4, 2020
Answers
2
Views
10K
Sep 7, 2020
sasetcolombia
D
Bootloader for Beetle-Leonardo
Deleted member 103
Sep 4, 2020
Answers
0
Views
843
Sep 4, 2020
Deleted member 103
D
(Solved)Problem with ESP32 wifi configuration
rbghongade
Aug 30, 2020
Answers
3
Views
4K
Aug 31, 2020
rbghongade
A
MQTT Library for GSM
AndroidMadhu
Aug 6, 2020
Answers
8
Views
3K
Aug 29, 2020
miker2069
M
callback in C/Inline does not work correctly!
OGmac
Aug 28, 2020
Answers
1
Views
2K
Aug 29, 2020
miker2069
M
R
Bluetooth Classic Data Throughput
rodmcm
Aug 26, 2020
Answers
0
Views
1K
Aug 26, 2020
rodmcm
R
A
ESP8266 connect with PC
Amateurtje
Aug 15, 2020
Answers
9
Views
3K
Aug 20, 2020
Amateurtje
A
T
ESP8266EX crash when using wifi (exception 3)
tzfpg
Aug 18, 2020
Answers
6
Views
3K
Aug 19, 2020
embedded
E
Y
PWM for two pins in ESP32
yhyamak
Aug 17, 2020
Answers
6
Views
4K
Aug 18, 2020
Johan Hormaza
Esp32 Bluetooth as server
Humberto
Aug 12, 2020
Answers
3
Views
4K
Aug 14, 2020
Erel
S
passing value to php backend
sorex
Aug 10, 2020
Answers
9
Views
3K
Aug 10, 2020
sorex
S
S
constant rebooting ESP32 when calling the WifiServerSocket.listen command
sorex
Aug 10, 2020
Answers
3
Views
2K
Aug 10, 2020
sorex
S
A
Access Point Not working with B4R
AndroidMadhu
Aug 8, 2020
Answers
3
Views
2K
Aug 8, 2020
janderkan
A
How to connect with MQTT using ESP8266
AndroidMadhu
Aug 3, 2020
Answers
8
Views
3K
Aug 6, 2020
AndroidMadhu
A
M
how to compile Arduino_Core_STM32
mzelecom
Aug 1, 2020
Answers
12
Views
5K
Aug 6, 2020
mzelecom
M
Simple interrupt in B4R
johnf2013
Jan 12, 2018
Answers
6
Views
6K
Aug 4, 2020
KiloBravo
K
Microseconds Timer needed AVR
ThorstenStueker
Aug 1, 2020
Answers
8
Views
3K
Aug 2, 2020
emexes
E
A
ESP8266
Amateurtje
Aug 2, 2020
Answers
0
Views
1K
Aug 2, 2020
Amateurtje
A
ESP32 (WROOM) - Could a kind soul please assist
rabbitBUSH
Jul 11, 2020
2
Answers
28
Views
10K
Aug 1, 2020
rabbitBUSH
ESP32 - http.POST not passing on values to PHP
rabbitBUSH
Jul 30, 2020
Answers
2
Views
3K
Aug 1, 2020
rabbitBUSH
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B4R - Arduino, ESP8266 and ESP32
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