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Welcome to B4X forum!
B4X is a set of simple and powerful cross platform RAD tools:
B4A
(free) - Android development
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(free) - Desktop and Server development
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- iOS development
B4R
(free) - Arduino, ESP8266 and ESP32 development
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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
Threads
52
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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 v3.00 BETA is available for download
Erel
Sep 19, 2019
Answers
2
Views
4K
Sep 19, 2019
Johan Hormaza
'decode' is not a member of 'base64'
KMatle
Sep 7, 2019
Answers
2
Views
4K
Sep 8, 2019
Erel
Drive a TB6600 or any other which needs 5V with an ESP32/8266
KMatle
Aug 21, 2019
Answers
8
Views
14K
Aug 31, 2019
tigrot
PLC-optocoupler-3wire_sensor
Tayfur
Aug 6, 2019
2
Answers
23
Views
10K
Aug 22, 2019
tigrot
B4R v2.80 BETA is available for download
Erel
Jun 13, 2019
Answers
12
Views
8K
Jul 31, 2019
BertI
B
B4R v2.80 is available for download
Erel
Jun 23, 2019
Answers
6
Views
9K
Jun 28, 2019
KMatle
Updates for ESP32 via Board Manager?
KMatle
Jun 22, 2019
Answers
1
Views
2K
Jun 22, 2019
janderkan
M
The new Arduino Nano Every
Mostez
Jun 3, 2019
Answers
4
Views
3K
Jun 9, 2019
Chris Tyrie
Locked
Problem with ESP32 and SD card...
rbghongade
Jun 15, 2017
2
Answers
21
Views
20K
May 27, 2019
whcir
W
R
Looking for Athena - Nemesis programming software
Ro-Bot-X
May 7, 2019
Answers
0
Views
2K
May 7, 2019
Ro-Bot-X
R
B4R v2.60 is available for download
Erel
Apr 17, 2019
Answers
0
Views
6K
Apr 17, 2019
Erel
B4R v2.60 BETA is available for download
Erel
Apr 11, 2019
Answers
0
Views
2K
Apr 11, 2019
Erel
M
NPN connetion WEMOS with Optocoupler isalotor
mtd
Apr 8, 2019
Answers
8
Views
5K
Apr 9, 2019
mtd
M
OneWire (DallasTemperature)
Erel
Apr 20, 2016
Answers
13
Views
8K
Feb 18, 2019
Erel
B4R v2.51 is available for download
Erel
May 31, 2018
Answers
8
Views
11K
Jun 4, 2018
Erel
Locked
B4R v2.50 BETA has been released
Erel
May 21, 2018
2
Answers
21
Views
9K
Jun 4, 2018
Erel
Requesting library for CO2 sensor MH-Z16...
rbghongade
Oct 6, 2017
Answers
0
Views
3K
Oct 6, 2017
rbghongade
B4R v2.20 is available for download
Erel
Jul 20, 2017
Answers
1
Views
10K
Jul 21, 2017
Peter Simpson
Error compiling EEPROM library with ESP32...
rbghongade
Jul 11, 2017
Answers
1
Views
3K
Jul 12, 2017
Erel
B4R v2.00 is available for download
Erel
Jun 21, 2017
Answers
18
Views
13K
Jun 30, 2017
Tayfur
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B4R - Arduino, ESP8266 and ESP32
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