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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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P
Saving Double to Eeprom
petrbury
Mar 16, 2020
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4
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2K
Mar 16, 2020
petrbury
P
Problem starting Access Point
janderkan
Mar 8, 2020
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14
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4K
Mar 13, 2020
BertI
B
INT to HEX
petr4ppc
Mar 10, 2020
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2
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3K
Mar 11, 2020
petr4ppc
B
ESP8266 set host name
BertI
Mar 10, 2020
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2
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2K
Mar 11, 2020
BertI
B
C
i have an issue to convert variable int to array as byte
candide
Mar 10, 2020
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4
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2K
Mar 10, 2020
tigrot
... several problems with B4R3 and arduino 1.8.12
Hans- Joachim Krahe
Mar 8, 2020
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2
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1K
Mar 8, 2020
Hans- Joachim Krahe
upload error with arduino AVR 1.8.2 to mega 2560!!! [solved]
Hans- Joachim Krahe
Mar 7, 2020
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1
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1K
Mar 7, 2020
janderkan
C
basic question about "Private ObjectsBuffer(10) As Object"
candide
Mar 6, 2020
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2
Views
1K
Mar 7, 2020
candide
C
After starting OTA - ResponseCache is full
petr4ppc
Mar 6, 2020
Answers
0
Views
892
Mar 6, 2020
petr4ppc
Ran into an Educational School that teaches Arduino
Mashiane
Mar 5, 2020
Answers
3
Views
1K
Mar 6, 2020
Mashiane
How to define in B4R a conditional switch
tigrot
Mar 3, 2020
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7
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3K
Mar 5, 2020
tigrot
I want to show a number in seven segment with 75hc595 multiplexer IC ONLY not another
vali khandangoll
Feb 22, 2020
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1
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2K
Mar 4, 2020
rodmcm
R
B
Problem with RAM allocated for strings even before Sub is called
BertI
Feb 18, 2020
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19
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5K
Mar 3, 2020
tigrot
Sunset times
Robert Valentino
Mar 1, 2020
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3
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3K
Mar 1, 2020
Robert Valentino
AT command in HEX
petr4ppc
Feb 29, 2020
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4
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3K
Feb 29, 2020
petr4ppc
B
HttpJob problem when using SSL connection
BertI
Feb 17, 2020
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8
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3K
Feb 27, 2020
BertI
B
SRC.INO.BIN upload to ESP without Code
petr4ppc
Feb 24, 2020
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7
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4K
Feb 25, 2020
petr4ppc
If receivenumber=1 then use in next IF the number - If mydevice1=36 then...
petr4ppc
Feb 24, 2020
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5
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1K
Feb 24, 2020
petr4ppc
Program cpu directly, without boot-loader
amorosik
Feb 22, 2020
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2
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1K
Feb 23, 2020
amorosik
Teensy with several Serial ports
raphael75
Apr 17, 2016
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17
Views
8K
Feb 22, 2020
amorosik
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