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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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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
M
ESP32 WebSocket data length error
Mostez
Oct 4, 2022
Answers
2
Views
2K
Oct 6, 2022
Erel
A
rESP32SimpleBLE Not able to Include at the Library
AndroidMadhu
Oct 3, 2022
Answers
2
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2K
Oct 3, 2022
Erel
Initial support for ESP32
Erel
Jan 8, 2017
2
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31
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33K
Oct 1, 2022
swChef
A
How to scan and BLE devices currently In Range Using HM10 BLE
AndroidMadhu
Sep 18, 2022
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8
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5K
Sep 28, 2022
Erel
[BANano]How to create Mysql compatible AES_Encrypt() & AES_Decrypt() functions
toby
Sep 24, 2022
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3
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2K
Sep 26, 2022
Mashiane
IR Remote & RC Switch libraries not work together
mzsoft
Sep 24, 2022
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0
Views
1K
Sep 24, 2022
mzsoft
A
Check Wifi Connection Status-ESP8266
AndroidMadhu
Sep 18, 2022
Answers
2
Views
1K
Sep 19, 2022
candide
C
A
How to get RSSI signal from BLE Module
AndroidMadhu
Sep 15, 2022
Answers
2
Views
2K
Sep 16, 2022
BillMeyer
UInt array inline c
mzsoft
Sep 7, 2022
Answers
1
Views
2K
Sep 8, 2022
Erel
N
invalid directory
newbie
Sep 6, 2022
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2
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2K
Sep 7, 2022
newbie
N
B4R Compatible Hardware
MarrowZero
Aug 22, 2022
Answers
17
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5K
Sep 2, 2022
RJB
R
L
ILI9488 tft Library Fonts
lenk54
Aug 26, 2022
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17
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7K
Aug 31, 2022
candide
C
Protecting Atmega328P Code from un-authorized duplication
sentechnologies
Aug 30, 2022
Answers
1
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2K
Aug 31, 2022
peacemaker
Could this watch be programmed using B4R?
JohnC
Aug 19, 2022
Answers
1
Views
2K
Aug 28, 2022
peacemaker
E
7 segment led display
emvpic
Aug 26, 2022
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2
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3K
Aug 26, 2022
emvpic
E
E
Difference Between astream.write() and log()
embedded
Aug 25, 2022
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6
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2K
Aug 25, 2022
embedded
E
Sonoff Dual Smart Switch WiFi - Fuse?
hatzisn
Aug 15, 2022
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7
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4K
Aug 17, 2022
peacemaker
RP2040 tested with B4R for sure ?
peacemaker
Jul 20, 2022
Answers
4
Views
2K
Aug 15, 2022
peacemaker
P
Softserial on Arduino-Nano dont work
pucki
Aug 9, 2022
Answers
3
Views
2K
Aug 10, 2022
pucki
P
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