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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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reading/writing to google shared doc from ESP
giggetto71
Nov 30, 2022
Answers
9
Views
3K
Nov 30, 2022
giggetto71
who have KY-039 Heart Rate library ?
vali khandangoll
Nov 29, 2022
Answers
0
Views
1K
Nov 29, 2022
vali khandangoll
To and from 32bit float
peacemaker
Nov 24, 2022
Answers
2
Views
2K
Nov 24, 2022
peacemaker
How to start two tcp servers and make them communicate with each other?
amorosik
Nov 23, 2022
Answers
3
Views
3K
Nov 23, 2022
Hamied Abou Hulaikah
H
MQTT issue
Bokka
Apr 15, 2022
Answers
8
Views
3K
Nov 21, 2022
Mark Read
N
how to convert from Type to bytes() and then convert from bytes() to Type
Nator
Nov 17, 2022
Answers
3
Views
4K
Nov 20, 2022
emexes
E
N
Is it possible to use the rSD library in conjunction with resp8266filesystem ?
Nator
Oct 28, 2022
Answers
2
Views
2K
Nov 17, 2022
Nator
N
R
Problem deleting files with LittleFS
RJB
Nov 1, 2022
Answers
5
Views
6K
Nov 5, 2022
candide
C
Converting received bytes to array, data.Length always 0...
Csigabi Gaboca
Oct 27, 2022
Answers
2
Views
2K
Oct 28, 2022
Csigabi Gaboca
data not correctly received using Bluetooth
Khalid.
Sep 28, 2022
Answers
5
Views
2K
Oct 22, 2022
Khalid.
Components - How long does it take for delivery?
hatzisn
Oct 19, 2022
Answers
6
Views
2K
Oct 21, 2022
Filippo
[SOLVED] Problems with ESP32-CAM-MB
hatzisn
Jan 3, 2022
Answers
16
Views
21K
Oct 19, 2022
hatzisn
ESP8266 basic authorization?
peacemaker
Oct 14, 2022
Answers
6
Views
2K
Oct 14, 2022
hatzisn
array of floats from C to B4R
peacemaker
Oct 14, 2022
Answers
1
Views
2K
Oct 14, 2022
peacemaker
D
ESP8266 only works when I disconnect from the IDE
daveinhull
Jul 6, 2022
2
Answers
22
Views
8K
Oct 14, 2022
ilpesce
A
How to Write the Log Value at ESP32 Pin
AndroidMadhu
Oct 12, 2022
Answers
1
Views
1K
Oct 13, 2022
Erel
A
How to use pointer to an array into String [c_str()]
AndroidMadhu
Oct 10, 2022
Answers
6
Views
3K
Oct 12, 2022
AndroidMadhu
A
A
Alternate way to get RSSI value of nearby devices
AndroidMadhu
Oct 9, 2022
Answers
1
Views
2K
Oct 10, 2022
AndroidMadhu
A
C
how to store pointer from wrapper in B4R ?
candide
Oct 5, 2022
Answers
3
Views
2K
Oct 9, 2022
Erel
A
[Solved] Unable to Get RSSI value at B4R from Inline C
AndroidMadhu
Oct 6, 2022
Answers
3
Views
2K
Oct 9, 2022
AndroidMadhu
A
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