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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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Programming ESP32cam *without* FTDI
rabbitBUSH
Jul 20, 2022
Answers
0
Views
4K
Jul 20, 2022
rabbitBUSH
N
serial communication with Arduino DUE
newbie
Jul 20, 2022
Answers
4
Views
3K
Jul 20, 2022
newbie
N
D
ESP8266 Looper and astream.write
daveinhull
Jul 18, 2022
Answers
5
Views
2K
Jul 18, 2022
daveinhull
D
M
PCF8574 library and ESP32
Mostez
Jul 15, 2022
Answers
7
Views
3K
Jul 17, 2022
Mostez
M
M
Pass var from B4R to inline C object declaration
Mostez
Jul 16, 2022
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3
Views
2K
Jul 17, 2022
Erel
D
Factory Reset ESP8266
daveinhull
Jul 13, 2022
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2
Views
3K
Jul 13, 2022
daveinhull
D
Starting a project
yfleury
Jul 6, 2022
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7
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3K
Jul 8, 2022
yfleury
M
How to pass and declare pins in C code
Mostez
Jul 6, 2022
Answers
0
Views
1K
Jul 6, 2022
Mostez
M
OnConnect not triggered in rESPAsyncTCP on esp8266
mzsoft
Jun 27, 2022
Answers
2
Views
2K
Jun 29, 2022
mzsoft
b4a support Lily Tiny
mhn
Jun 9, 2022
Answers
2
Views
1K
Jun 26, 2022
mhn
Appstart repeating in logs
ilan
Jun 24, 2022
Answers
14
Views
7K
Jun 24, 2022
thetahsk
Removelastitem?
ilan
Jun 23, 2022
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1
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2K
Jun 24, 2022
thetahsk
strings- list?
ilan
Jun 23, 2022
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3
Views
2K
Jun 23, 2022
Erel
R
Mouse Inoperative in B4r IDE when serial operating
rodmcm
Jun 17, 2022
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2
Views
1K
Jun 17, 2022
rbghongade
R
B4R for M5Stack?
RoTor
Jun 13, 2022
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2
Views
2K
Jun 16, 2022
peacemaker
Monitoring the power supply
Filippo
Jun 11, 2022
2
Answers
25
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7K
Jun 16, 2022
klaus
H
Trouble with Wemos D1 Mini
Hbtr
Jun 1, 2022
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7
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5K
Jun 14, 2022
Hbtr
H
Use Analog Pins as Digital Pins?
ilan
Jun 13, 2022
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3
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3K
Jun 13, 2022
klaus
R
Load default jpegs to ESP32
RJB
Jun 9, 2022
Answers
4
Views
2K
Jun 13, 2022
RJB
R
On/Off Switch?
ilan
Jun 2, 2022
Answers
7
Views
2K
Jun 11, 2022
Cableguy
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