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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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R
Reading GlobalStore values
RJB
Sep 11, 2020
Answers
2
Views
2K
Sep 11, 2020
RJB
R
J
ESP32 change ip address
Jpiti
Sep 10, 2020
Answers
2
Views
2K
Sep 11, 2020
Jpiti
J
Does anyone know if B4r uses the hardware timers on avr
ThorstenStueker
Sep 10, 2020
Answers
2
Views
1K
Sep 10, 2020
ThorstenStueker
R
Locked
MQTT client(/Broker) Updates?
RJB
Sep 10, 2020
Answers
1
Views
2K
Sep 10, 2020
Erel
B4RDefines.h:22:28: fatal error: SoftwareSerial.h: No such file or directory
sasetcolombia
Sep 10, 2020
Answers
1
Views
4K
Sep 10, 2020
Erel
M
Locked
Send ASCII chrs
Mostez
Nov 11, 2016
Answers
8
Views
3K
Sep 7, 2020
Michael1968
M
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
768
Sep 4, 2020
Deleted member 103
D
(Solved)Problem with ESP32 wifi configuration
rbghongade
Aug 30, 2020
Answers
3
Views
3K
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
3K
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
2K
Aug 6, 2020
AndroidMadhu
A
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