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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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285
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285
C/C++ Question
.hpp file only
Sunday at 6:30 AM
Erel
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B4R Question
Where to download old versions of B4R
TOLO68
Apr 17, 2024
Answers
3
Views
205
Apr 17, 2024
TOLO68
Why does the serial debugging assistant output the entire response?
byz
Apr 13, 2024
Answers
3
Views
205
Apr 13, 2024
byz
M
Wifi Bluetooth ESP32 ESP-32 OLED de 0.96 WEMS TTGO
micro
Apr 11, 2024
Answers
1
Views
160
Apr 13, 2024
micro
M
About ESP32CAM
Cesar_Morisco
Apr 5, 2024
Answers
1
Views
161
Apr 5, 2024
hatzisn
L
error: 'class WiFiClientSecure'
Lee Ingram
Apr 4, 2024
Answers
2
Views
188
Apr 8, 2024
Lee Ingram
L
L
Cannot get sms message
LenoB1
Apr 4, 2024
Answers
0
Views
86
Apr 4, 2024
LenoB1
L
Change BlueTooth name in the middle of the program
Gerardo Tenreiro
Apr 3, 2024
Answers
0
Views
166
Apr 3, 2024
Gerardo Tenreiro
esp32 with a camera
Cesar_Morisco
Mar 31, 2024
Answers
8
Views
457
Apr 10, 2024
KiloBravo
K
M
Is it possible to use the BBC micro::bit with B4R
malvin garabha
Mar 28, 2024
Answers
2
Views
235
Mar 28, 2024
malvin garabha
M
Can rAdafruit_ST7735 and rSD be used in the same project?
Gerardo Tenreiro
Mar 26, 2024
Answers
4
Views
225
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
Views
374
Mar 24, 2024
hatzisn
Long distance measurement
peacemaker
Mar 14, 2024
Answers
13
Views
603
Apr 2, 2024
KiloBravo
K
R
Problem with WiFi.ConnectAsync
RJB
Mar 11, 2024
Answers
8
Views
734
Mar 18, 2024
Erel
ESP8266Ping lib trouble...
peacemaker
Mar 9, 2024
Answers
0
Views
202
Mar 9, 2024
peacemaker
H
Is there a library for Expressif ESP NOW ?
highco
Mar 8, 2024
Answers
1
Views
274
Mar 9, 2024
hatzisn
Controllino Maxi
Johan Schoeman
Mar 6, 2024
Answers
19
Views
975
Mar 28, 2024
thetrueman
T
ESP32 flash memory - max volume for sensor results
peacemaker
Mar 5, 2024
Answers
8
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404
Mar 6, 2024
peacemaker
H
Using variables outside of "inline c"
highco
Mar 4, 2024
Answers
8
Views
391
Mar 5, 2024
Gerardo Tenreiro
Washing machine control using esp8266
Cesar_Morisco
Mar 4, 2024
Answers
0
Views
259
Mar 4, 2024
Cesar_Morisco
OTA update and program download via WIFI
Gerardo Tenreiro
Feb 29, 2024
Answers
0
Views
223
Feb 29, 2024
Gerardo Tenreiro
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B4R - Arduino, ESP8266 and ESP32
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