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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
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51
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289
Messages
289
C/C++ Question
.hpp file only
May 18, 2024
Johan Schoeman
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use type byte array in line c
mzsoft
Aug 27, 2023
Answers
2
Views
859
Aug 27, 2023
mzsoft
B4R v4.00 BETA
Erel
Aug 20, 2023
2
Answers
27
Views
5K
Aug 25, 2023
Gerardo Tenreiro
Write relay status to Eeprom
Cesar_Morisco
Aug 22, 2023
Answers
12
Views
1K
Aug 25, 2023
Cesar_Morisco
[SOLVED] Error WiFiSSLSocket
Yafuhenk
Aug 23, 2023
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2
Views
1K
Aug 23, 2023
Yafuhenk
how to blink LED without big delay ?
peacemaker
Aug 23, 2023
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6
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1K
Aug 23, 2023
hatzisn
C
Remaining "ghost libraries" after installation of B4R v4beta
Core28
Aug 22, 2023
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1
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434
Aug 22, 2023
Core28
C
Stack smashing protect failure!
peacemaker
Aug 21, 2023
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1
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1K
Aug 22, 2023
peacemaker
Send Mqtt data Receive app
Cesar_Morisco
Aug 14, 2023
2
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24
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4K
Aug 20, 2023
Cesar_Morisco
Problems with SELECT CASE
Gerardo Tenreiro
Aug 17, 2023
2
Answers
20
Views
2K
Aug 19, 2023
Gerardo Tenreiro
H
Controlling WS2812 RGB Stripes with ESP32 and B4A
h725
Oct 23, 2022
Answers
11
Views
2K
Aug 15, 2023
thetrueman
T
Help to fix library for BH1750
peacemaker
Aug 14, 2023
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0
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521
Aug 14, 2023
peacemaker
directory error
Gerardo Tenreiro
Aug 10, 2023
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6
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935
Aug 14, 2023
Gerardo Tenreiro
J
ESP8266 . How starting project? Help.
jvrh_1
Aug 8, 2023
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18
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2K
Aug 12, 2023
jvrh_1
J
J
I can not choose AZ-Delivery NodeMCU V2 WiFi Amica ESP8266 ESP-12F I2C
jvrh_1
Aug 11, 2023
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3
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2K
Aug 11, 2023
jvrh_1
J
Configure esp8266 through the B4A application
Cesar_Morisco
Aug 1, 2023
2
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29
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3K
Aug 9, 2023
Cesar_Morisco
B4R IDE "Connect" button
peacemaker
Aug 8, 2023
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1
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903
Aug 9, 2023
Erel
B4R v3.90 does not work properly with Arduino IDE v2.1.1
pixet
Aug 8, 2023
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3
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1K
Aug 8, 2023
mcqueccu
ESP32 error: E (259) psram: PSRAM ID read error: 0xffffffff
peacemaker
Aug 8, 2023
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0
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2K
Aug 8, 2023
peacemaker
S
Which board has WiFi or bluetooth
Scantech
Aug 8, 2023
Answers
1
Views
722
Aug 8, 2023
teddybear
[SOLVED] Can't connect B4R MQTT client to B4J MQTT broker
Yafuhenk
Aug 4, 2023
Answers
6
Views
2K
Aug 6, 2023
Yafuhenk
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