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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
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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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[Solved] Modifying Erel's TM1637 code to use external clock!
Beja
Aug 11, 2024
Answers
9
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435
Aug 12, 2024
Beja
[Solved] TM1637 Clock options!
Beja
Aug 10, 2024
Answers
6
Views
433
Aug 12, 2024
Beja
Unable to use any internal library
melonZgz
Aug 8, 2024
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4
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295
Aug 9, 2024
melonZgz
K
rTFT_eSPI: problem with getTouch
kkaminski
Aug 8, 2024
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1
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152
Aug 9, 2024
candide
C
WIFI and BlueTooth strange problem
Gerardo Tenreiro
Aug 5, 2024
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0
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160
Aug 5, 2024
Gerardo Tenreiro
Where's the "given key" in Arduino?
Beja
Jul 30, 2024
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14
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475
Jul 31, 2024
Beja
0
Update ESP32 via android application (B4A)
0slawek
Jul 29, 2024
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1
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246
Jul 29, 2024
Cableguy
T
Solved
Arduino Wrapper
TechAdmin
Jul 26, 2024
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1
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235
Jul 28, 2024
Erel
Pretty cool PCB lighting idea!
JohnC
Jul 27, 2024
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2
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346
Jul 28, 2024
f0raster0
T
Arduino GIGA R1 WiFi - WiFi
TechAdmin
Jul 25, 2024
Answers
0
Views
197
Jul 25, 2024
TechAdmin
T
Want to design a receipt with PHP and display it on webview and print it with a Bluetooth printer
ExdevLPB
Jul 24, 2024
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1
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181
Jul 24, 2024
peacemaker
R
LittleFS compile errors when Arduino board updated to v3
RJB
Jun 23, 2024
2
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33
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1K
Jul 22, 2024
peacemaker
S
What do I need to get started?
sigster
Jul 17, 2024
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9
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338
Jul 18, 2024
Cableguy
ESP32cam - i2c: i2c driver install error - GPIO isr service is not installed, call gpio_install_isr_service() first
petr4ppc
Jul 18, 2024
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0
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212
Jul 18, 2024
petr4ppc
ESP32cam IMAGE from CAM to server with FTP
petr4ppc
Jul 16, 2024
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5
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318
Jul 17, 2024
petr4ppc
How to use global arrays from inline C
janderkan
Jul 7, 2016
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4
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4K
Jul 17, 2024
Erel
D
Trying to get esp8266 battery voltage using #ifC
davelew1s
Jul 15, 2024
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2
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276
Jul 15, 2024
davelew1s
D
R
Is there any plan to upgrade B4R to work fully with Arduino IDE V2 and ESP32 board V3?
RJB
Jul 14, 2024
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8
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651
Jul 15, 2024
RJB
R
R
Location for rLittleFS library files
RJB
Jul 7, 2024
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2
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324
Jul 8, 2024
RJB
R
ESP32 internal web-site: how to create ?
peacemaker
Jun 24, 2024
Answers
4
Views
354
Jun 24, 2024
candide
C
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