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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
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289
C/C++ Question
.hpp file only
May 18, 2024
Johan Schoeman
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About the Espallexa library
Cesar_Morisco
Aug 22, 2024
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1
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147
Aug 24, 2024
Cesar_Morisco
Solved
SD card: create a directory tree
peacemaker
Aug 23, 2024
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4
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285
Aug 23, 2024
peacemaker
[Solved] Is there something similar (Encryption) (Cipher) in B4R?
XorAndOr
Aug 23, 2024
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0
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196
Aug 23, 2024
XorAndOr
rSD32 lib and rSD lib with ESP32
peacemaker
Aug 19, 2024
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535
Aug 22, 2024
peacemaker
Solved
What max file size to SD card your used?
peacemaker
Aug 20, 2024
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438
Aug 21, 2024
peacemaker
How to use 2 string vars in inline C++ ?
peacemaker
Aug 20, 2024
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286
Aug 21, 2024
Erel
SD-card: writing .CSV files
peacemaker
Aug 19, 2024
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473
Aug 20, 2024
peacemaker
[Solved] Modifying Erel's TM1637 code to use external clock!
Beja
Aug 11, 2024
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615
Aug 12, 2024
Beja
[Solved] TM1637 Clock options!
Beja
Aug 10, 2024
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6
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694
Aug 12, 2024
Beja
Unable to use any internal library
melonZgz
Aug 8, 2024
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467
Aug 9, 2024
melonZgz
K
rTFT_eSPI: problem with getTouch
kkaminski
Aug 8, 2024
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240
Aug 9, 2024
candide
C
WIFI and BlueTooth strange problem
Gerardo Tenreiro
Aug 5, 2024
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219
Aug 5, 2024
Gerardo Tenreiro
Where's the "given key" in Arduino?
Beja
Jul 30, 2024
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Jul 31, 2024
Beja
0
Update ESP32 via android application (B4A)
0slawek
Jul 29, 2024
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325
Jul 29, 2024
Cableguy
T
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Arduino Wrapper
TechAdmin
Jul 26, 2024
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310
Jul 28, 2024
Erel
Pretty cool PCB lighting idea!
JohnC
Jul 27, 2024
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485
Jul 28, 2024
f0raster0
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Arduino GIGA R1 WiFi - WiFi
TechAdmin
Jul 25, 2024
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271
Jul 25, 2024
TechAdmin
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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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271
Jul 24, 2024
peacemaker
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LittleFS compile errors when Arduino board updated to v3
RJB
Jun 23, 2024
2
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2K
Jul 22, 2024
peacemaker
S
What do I need to get started?
sigster
Jul 17, 2024
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444
Jul 18, 2024
Cableguy
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