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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
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285
C/C++ Question
.hpp file only
Apr 21, 2024
Erel
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D
Wifi connection WeMos-Phone with B4a
Deleted member 103
Aug 16, 2016
Answers
14
Views
2K
Aug 19, 2016
Deleted member 103
D
Lora library Inline C
ehsan gilassi
Mar 28, 2022
Answers
14
Views
3K
May 12, 2022
candide
C
Problem in use GY-521 Gyroscope library
vali khandangoll
May 27, 2023
Answers
14
Views
1K
Jun 15, 2023
vali khandangoll
Unable to connect HC-SR04 to WeMos D1 Mini R3
hatzisn
Jul 26, 2020
Answers
13
Views
4K
Jul 29, 2020
hatzisn
M
WEMOS D1 mini + SOFTWARESERIAL
Maksymon
Mar 27, 2020
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13
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4K
Apr 4, 2020
Maksymon
M
H
Read From RS232
hanyelmehy
Nov 3, 2021
Answers
13
Views
1K
Nov 6, 2021
tigrot
R
Hardware Serial on ESP32
rodmcm
Sep 17, 2018
Answers
13
Views
8K
Sep 27, 2019
petr4ppc
NodeMCU ESP8266 ESP12F - cannot upload the sketch - CH340G drivers
hatzisn
Dec 13, 2019
Answers
13
Views
6K
Dec 18, 2019
f0raster0
Wemos D1 R2 - LED on/off via web browser
Mark Read
Mar 22, 2018
Answers
13
Views
4K
Apr 9, 2018
Mark Read
K
RX/TX use with Arduino UNO
kohle
May 30, 2016
Answers
13
Views
4K
Oct 23, 2016
Erel
Connect Android and Esp8266 (NodeMcu) - Solved
derez
Aug 21, 2016
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13
Views
6K
Nov 22, 2016
derez
T
Serial Parity bit MARK
tzfpg
Oct 18, 2018
Answers
13
Views
2K
Oct 24, 2018
Erel
Can't send FirebaseNotifications with Arduino Ethernet anymore.
Åke Johansson Bravida
Dec 5, 2019
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13
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2K
Dec 14, 2019
Åke Johansson Bravida
Which boards to get?
aeric
Apr 3, 2022
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13
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3K
Apr 14, 2022
eric19740521
astream.Initializeprefix problem
mrossen
Apr 11, 2018
Answers
13
Views
1K
Apr 29, 2018
Erel
ESP8266 hang
peacemaker
Sep 14, 2021
Answers
13
Views
2K
Sep 19, 2021
peacemaker
I
Can't select Serial Port on Board Selector
inakigarm
Apr 11, 2016
Answers
13
Views
2K
May 28, 2016
Dogbonesix
ESP32 disconnecting in LOG window after : wifi.Connect(....
petr4ppc
Sep 26, 2019
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13
Views
2K
Sep 27, 2019
petr4ppc
Locked
Mqtt & B4RSerializator
marco.canta
Mar 24, 2020
Answers
13
Views
2K
Mar 25, 2020
Erel
[Solved]ESP WebServer "without" reloading page, is it possible in B4R?
XorAndOr
Feb 8, 2024
Answers
13
Views
936
Feb 11, 2024
XorAndOr
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