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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
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51
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285
Messages
285
C/C++ Question
.hpp file only
Apr 21, 2024
Erel
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GUUOOO Tech IOT-GA6-B - - Any info welcome (gsm/gprs module)
rabbitBUSH
Oct 9, 2019
2
Answers
25
Views
26K
Jan 11, 2020
rabbitBUSH
D
ESP32-2424S012
daveinhull
Nov 3, 2023
2
Answers
25
Views
3K
Nov 25, 2023
KiloBravo
K
I
ESP32 Bluetooth
iCAB
May 14, 2018
2
Answers
25
Views
3K
May 21, 2018
Johan Hormaza
Monitoring the power supply
Filippo
Jun 11, 2022
2
Answers
25
Views
3K
Jun 16, 2022
klaus
IRremote - how to send
derez
Sep 15, 2016
2
Answers
25
Views
4K
Oct 14, 2019
petr4ppc
N
rDHT confusion
newbie
Dec 3, 2016
2
Answers
24
Views
4K
Jan 17, 2017
Pitag
P
Send Mqtt data Receive app
Cesar_Morisco
Aug 14, 2023
2
Answers
24
Views
3K
Aug 20, 2023
Cesar_Morisco
B4R v4.00 is available for download
Erel
Sep 5, 2023
2
Answers
24
Views
5K
Oct 19, 2023
candide
C
B4R v2.00 BETA is available for download
Erel
Jun 7, 2017
2
Answers
23
Views
6K
Jun 15, 2017
rbghongade
Unable to send lot of data
lucdrb
Oct 1, 2019
2
Answers
23
Views
2K
Oct 8, 2019
emexes
E
ESP8266 - software serial - not receive data
petr4ppc
Apr 25, 2020
2
Answers
23
Views
4K
May 10, 2020
Erel
PLC-optocoupler-3wire_sensor
Tayfur
Aug 6, 2019
2
Answers
23
Views
5K
Aug 22, 2019
tigrot
About ESP8266 - WiFi Remote Configuration
Cesar_Morisco
May 14, 2023
2
Answers
22
Views
3K
Jun 20, 2023
XorAndOr
D
ESP8266 Boards
Deleted member 103
Jun 27, 2016
2
Answers
22
Views
4K
Aug 16, 2016
Erel
D
ESP8266 only works when I disconnect from the IDE
daveinhull
Jul 6, 2022
2
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22
Views
3K
Oct 14, 2022
ilpesce
A
Out of bounds error
AndroidMadhu
Jun 9, 2019
2
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22
Views
3K
Jun 23, 2019
AndroidMadhu
A
M
no commport on win11
MbedAndroid
Aug 6, 2023
2
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22
Views
1K
Jan 17, 2024
MbedAndroid
M
ESP32 first try: works with Arduino, but not in B4R
peacemaker
Feb 24, 2021
2
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21
Views
6K
Jan 23, 2022
f0raster0
P
ESP Configurator based on B4RSerializator - can't run B4j file
Pepebis
Jan 5, 2021
2
Answers
21
Views
2K
Dec 9, 2022
Cesaral
C
Locked
Problem with ESP32 and SD card...
rbghongade
Jun 15, 2017
2
Answers
21
Views
14K
May 27, 2019
whcir
W
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