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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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M
Graphic LCD support
Mostez
Oct 19, 2016
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0
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2K
Oct 19, 2016
Mostez
M
N
InLine C for the Time-Librarie
newbie
Oct 18, 2016
Answers
6
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2K
Oct 19, 2016
newbie
N
M
Date-time math errors
Mostez
Oct 17, 2016
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2
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2K
Oct 18, 2016
Mostez
M
N
questions about Wire and other
newbie
Oct 17, 2016
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2
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2K
Oct 18, 2016
newbie
N
M
Check for SD module/card presence
Mostez
Oct 17, 2016
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2
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1K
Oct 17, 2016
Mostez
M
C
Controll relay with ESP8266
cloner7801
Oct 14, 2016
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6
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3K
Oct 17, 2016
Cableguy
MQTT Internet Connection
marco.canta
Oct 16, 2016
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2
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2K
Oct 17, 2016
marco.canta
D
connect iPhone and Android with Wemos
Deleted member 103
Sep 30, 2016
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9
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3K
Oct 16, 2016
Deleted member 103
D
N
Arduino 1.6.12 / 1.7 some questions to Erel
newbie
Oct 15, 2016
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1
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2K
Oct 15, 2016
ta1dr
M
nRF 24L01 send data to PC
Mostez
Oct 12, 2016
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4
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3K
Oct 13, 2016
Mostez
M
long time wait WiFi.Connect2
Tayfur
Oct 12, 2016
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2
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2K
Oct 13, 2016
Tayfur
C
How to connect ESP8266 to arduino
cloner7801
Oct 1, 2016
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10
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3K
Oct 13, 2016
Erel
P
Arduino IDE 1.6.11 is out
positrom2
Aug 21, 2016
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2
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2K
Oct 13, 2016
Erel
select case with byte array
Tayfur
Oct 10, 2016
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2
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2K
Oct 10, 2016
Tayfur
M
wrapper for hope rfm22
MbedAndroid
Oct 10, 2016
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1
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2K
Oct 10, 2016
Erel
priority of process workflow
Tayfur
Oct 10, 2016
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2
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1K
Oct 10, 2016
Tayfur
problems for com port
ta1dr
Oct 8, 2016
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2
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3K
Oct 9, 2016
ta1dr
D
NodeMCU 0.9 (ESP-12 Module)- How to lit on/off the Blue Led GPIO16
davide69
Oct 9, 2016
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2
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3K
Oct 9, 2016
davide69
D
D
NodeMCU 0.9 (ESP-12 Module)
davide69
Sep 30, 2016
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9
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4K
Oct 9, 2016
Erel
Requesting library for TMP006...
rbghongade
Sep 7, 2016
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4
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3K
Oct 7, 2016
rbghongade
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