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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
51
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289
Messages
289
C/C++ Question
.hpp file only
May 18, 2024
Johan Schoeman
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... several problems with B4R3 and arduino 1.8.12
Hans- Joachim Krahe
Mar 8, 2020
Answers
2
Views
778
Mar 8, 2020
Hans- Joachim Krahe
upload error with arduino AVR 1.8.2 to mega 2560!!! [solved]
Hans- Joachim Krahe
Mar 7, 2020
Answers
1
Views
934
Mar 7, 2020
janderkan
C
basic question about "Private ObjectsBuffer(10) As Object"
candide
Mar 6, 2020
Answers
2
Views
896
Mar 7, 2020
candide
C
After starting OTA - ResponseCache is full
petr4ppc
Mar 6, 2020
Answers
0
Views
635
Mar 6, 2020
petr4ppc
Ran into an Educational School that teaches Arduino
Mashiane
Mar 5, 2020
Answers
3
Views
837
Mar 6, 2020
Mashiane
How to define in B4R a conditional switch
tigrot
Mar 3, 2020
Answers
7
Views
2K
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
Answers
1
Views
1K
Mar 4, 2020
rodmcm
R
B
Problem with RAM allocated for strings even before Sub is called
BertI
Feb 18, 2020
Answers
19
Views
2K
Mar 3, 2020
tigrot
Sunset times
Robert Valentino
Mar 1, 2020
Answers
3
Views
2K
Mar 1, 2020
Robert Valentino
AT command in HEX
petr4ppc
Feb 29, 2020
Answers
4
Views
2K
Feb 29, 2020
petr4ppc
B
HttpJob problem when using SSL connection
BertI
Feb 17, 2020
Answers
8
Views
2K
Feb 27, 2020
BertI
B
SRC.INO.BIN upload to ESP without Code
petr4ppc
Feb 24, 2020
Answers
7
Views
3K
Feb 25, 2020
petr4ppc
If receivenumber=1 then use in next IF the number - If mydevice1=36 then...
petr4ppc
Feb 24, 2020
Answers
5
Views
967
Feb 24, 2020
petr4ppc
Program cpu directly, without boot-loader
amorosik
Feb 22, 2020
Answers
2
Views
952
Feb 23, 2020
amorosik
Teensy with several Serial ports
raphael75
Apr 17, 2016
Answers
17
Views
7K
Feb 22, 2020
amorosik
Which electronic boards can be programmed / controlled?
amorosik
Feb 21, 2020
Answers
1
Views
981
Feb 21, 2020
hatzisn
K
Select Case
KiloBravo
Feb 20, 2020
Answers
3
Views
3K
Feb 20, 2020
janderkan
can me connect this Board without App eWeLink ?
naifnas
Feb 16, 2020
Answers
12
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2K
Feb 20, 2020
naifnas
The alternatives how to push B4R file "src.ino.bin" to empty ESP8266 without B4R (without some IDE)
petr4ppc
Feb 17, 2020
Answers
2
Views
1K
Feb 17, 2020
petr4ppc
Arduino + MCU ESP8266 with rSoftwareSerial.
Eme Fibonacci
Feb 14, 2020
Answers
4
Views
2K
Feb 15, 2020
Eme Fibonacci
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B4R - Arduino, ESP8266 and ESP32
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