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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
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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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R
Mouse Inoperative in B4r IDE when serial operating
rodmcm
Jun 17, 2022
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2
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1K
Jun 17, 2022
rbghongade
R
B4R for M5Stack?
RoTor
Jun 13, 2022
Answers
2
Views
3K
Jun 16, 2022
peacemaker
Monitoring the power supply
Filippo
Jun 11, 2022
2
Answers
25
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9K
Jun 16, 2022
klaus
H
Trouble with Wemos D1 Mini
Hbtr
Jun 1, 2022
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7
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5K
Jun 14, 2022
Hbtr
H
Use Analog Pins as Digital Pins?
ilan
Jun 13, 2022
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3
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3K
Jun 13, 2022
klaus
R
Load default jpegs to ESP32
RJB
Jun 9, 2022
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4
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2K
Jun 13, 2022
RJB
R
On/Off Switch?
ilan
Jun 2, 2022
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7
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3K
Jun 11, 2022
Cableguy
Solved
5v Pin?
ilan
Jun 8, 2022
Answers
19
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16K
Jun 9, 2022
Cableguy
R
Calling different subs from the same code
RJB
Jun 9, 2022
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1
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2K
Jun 9, 2022
Erel
D
Persistent variable
daveinhull
May 28, 2022
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3
Views
2K
May 30, 2022
daveinhull
D
Stepper motor + L298N
BaGRoS
Apr 3, 2017
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17
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14K
May 29, 2022
Cableguy
R
Getting IR to work correctly with NeoPixels and fast timer interval
Robert Gately
Aug 15, 2017
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7
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6K
May 26, 2022
Marc DANIEL
Seeeduino Ble
Filippo
May 21, 2022
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0
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1K
May 21, 2022
Filippo
several i2c devices on single bus
peacemaker
May 16, 2022
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6
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3K
May 16, 2022
janderkan
Degree symbol by rLiquidCrystal_I2C
peacemaker
May 16, 2022
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1
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3K
May 16, 2022
peacemaker
LCD display utils ?
peacemaker
May 16, 2022
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0
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2K
May 16, 2022
peacemaker
No log with nodemcu
derez
May 12, 2022
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3
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2K
May 13, 2022
peacemaker
Lora library Inline C
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Mar 28, 2022
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14
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7K
May 12, 2022
candide
C
How to use Arduino for pay system about charging ev car by qrcode?
Theera
May 9, 2022
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1
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2K
May 11, 2022
peacemaker
Repeating alarm
tigrot
May 9, 2022
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2
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2K
May 11, 2022
tigrot
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