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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
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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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What is the difference between Analog pins and digital pwm pins when we use Analog write?
vali khandangoll
Jun 15, 2023
Answers
5
Views
7K
Jun 17, 2023
embedded
E
Problem in use GY-521 Gyroscope library
vali khandangoll
May 27, 2023
Answers
14
Views
3K
Jun 15, 2023
vali khandangoll
where is Arduino.exe
GPJMA
Jun 9, 2023
Answers
5
Views
2K
Jun 10, 2023
GPJMA
E
How to read data from a matrix which row and column data value is given..
embedded
Jun 8, 2023
Answers
2
Views
2K
Jun 10, 2023
candide
C
Who have RF-433 Sender and receiver B4R library ?
vali khandangoll
Jun 6, 2023
Answers
2
Views
1K
Jun 8, 2023
vali khandangoll
How to set serial port 1 to 9600 8E1
Gerardo Tenreiro
Jun 7, 2023
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2
Views
1K
Jun 8, 2023
Gerardo Tenreiro
Strange behavior of serial port 2
Gerardo Tenreiro
Jun 6, 2023
Answers
1
Views
2K
Jun 7, 2023
Gerardo Tenreiro
B
about 315Mhz mode
bagazhou
May 11, 2017
Answers
8
Views
2K
Jun 6, 2023
candide
C
How have ASK DX-RF 433 Sender and receiver B4R library ?
vali khandangoll
Jun 5, 2023
Answers
0
Views
897
Jun 5, 2023
vali khandangoll
E
How to Reset Arduino Uno Through Program or Inline C
embedded
May 30, 2023
Answers
4
Views
3K
May 31, 2023
embedded
E
Why my log panel don't show my logs ?
vali khandangoll
May 19, 2023
Answers
6
Views
1K
May 29, 2023
peacemaker
E
Two Asyncstreams in ESP32 [SOLVED]
embedded
May 22, 2023
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3
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1K
May 23, 2023
embedded
E
Changing serial port 2 parameters
Gerardo Tenreiro
May 18, 2023
Answers
4
Views
2K
May 23, 2023
Gerardo Tenreiro
TB6600 Steper motor driver
ilan
May 17, 2023
Answers
2
Views
3K
May 18, 2023
ilan
Detect error of an I2C slave
Gerardo Tenreiro
May 10, 2023
Answers
2
Views
2K
May 15, 2023
Gerardo Tenreiro
Connecting WeMos D1 Mini ground to mains neutral. Possible?
hatzisn
May 6, 2023
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7
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5K
May 15, 2023
teddybear
Solved
Bad Results from ByteConverter
thali
May 11, 2023
Answers
8
Views
3K
May 12, 2023
teddybear
ESP32<->Android/iPhone without internet
fbritop
May 10, 2023
Answers
3
Views
4K
May 10, 2023
candide
C
unable to change string variable
EnderEngineer
May 7, 2023
Answers
1
Views
1K
May 8, 2023
Erel
Time difference with CalSubPlus instruction
Gerardo Tenreiro
May 5, 2023
Answers
4
Views
2K
May 7, 2023
Gerardo Tenreiro
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