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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
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51
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285
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285
C/C++ Question
.hpp file only
Apr 21, 2024
Erel
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ESP32 how to use BT with astream
luki_c
May 1, 2024
Answers
2
Views
208
May 1, 2024
luki_c
Module HC12
Cesar_Morisco
Apr 28, 2024
Answers
2
Views
164
Apr 29, 2024
hatzisn
question about RCSwitch
Cesar_Morisco
Apr 28, 2024
Answers
1
Views
146
Apr 29, 2024
candide
C
Where to download old versions of B4R
TOLO68
Apr 17, 2024
Answers
3
Views
281
Apr 17, 2024
TOLO68
Why does the serial debugging assistant output the entire response?
byz
Apr 13, 2024
Answers
3
Views
252
Apr 13, 2024
byz
M
Wifi Bluetooth ESP32 ESP-32 OLED de 0.96 WEMS TTGO
micro
Apr 11, 2024
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1
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198
Apr 13, 2024
micro
M
About ESP32CAM
Cesar_Morisco
Apr 5, 2024
Answers
1
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196
Apr 5, 2024
hatzisn
L
error: 'class WiFiClientSecure'
Lee Ingram
Apr 4, 2024
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2
Views
239
Apr 8, 2024
Lee Ingram
L
L
Cannot get sms message
LenoB1
Apr 4, 2024
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0
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123
Apr 4, 2024
LenoB1
L
Change BlueTooth name in the middle of the program
Gerardo Tenreiro
Apr 3, 2024
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0
Views
229
Apr 3, 2024
Gerardo Tenreiro
esp32 with a camera
Cesar_Morisco
Mar 31, 2024
Answers
8
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590
Apr 10, 2024
KiloBravo
K
M
Is it possible to use the BBC micro::bit with B4R
malvin garabha
Mar 28, 2024
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2
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285
Mar 28, 2024
malvin garabha
M
Can rAdafruit_ST7735 and rSD be used in the same project?
Gerardo Tenreiro
Mar 26, 2024
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4
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257
Mar 26, 2024
Gerardo Tenreiro
Luckfox Pico Mini RV1103 Linux Micro Development Board, Is it a B4R or B4J Thingy?
Cableguy
Mar 23, 2024
Answers
4
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467
Mar 24, 2024
hatzisn
Long distance measurement
peacemaker
Mar 14, 2024
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13
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661
Apr 2, 2024
KiloBravo
K
R
Problem with WiFi.ConnectAsync
RJB
Mar 11, 2024
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8
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802
Mar 18, 2024
Erel
ESP8266Ping lib trouble...
peacemaker
Mar 9, 2024
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0
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241
Mar 9, 2024
peacemaker
H
Is there a library for Expressif ESP NOW ?
highco
Mar 8, 2024
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1
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323
Mar 9, 2024
hatzisn
Controllino Maxi
Johan Schoeman
Mar 6, 2024
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19
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1K
Mar 28, 2024
thetrueman
T
ESP32 flash memory - max volume for sensor results
peacemaker
Mar 5, 2024
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8
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468
Mar 6, 2024
peacemaker
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