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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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Adafruit RGB Led Matrix 64x32
demasi
Jun 28, 2017
Answers
13
Views
6K
Feb 18, 2018
Erel
B4R v1.50 is available for download
Erel
Nov 6, 2016
Answers
3
Views
6K
Nov 6, 2016
Deleted member 103
D
How to setup Wemos D1 R2 as server?
rbghongade
Aug 3, 2016
Answers
6
Views
5K
Aug 7, 2016
Bert Oudshoorn
B
ESP32 first try: works with Arduino, but not in B4R
peacemaker
Feb 24, 2021
2
Answers
21
Views
5K
Jan 23, 2022
f0raster0
Choosing the correct Power Supply?
ilan
Jun 21, 2022
2
3
Answers
45
Views
5K
Jul 28, 2022
ilan
SH1106 LCD Display and ESP2688 Issues
Cableguy
Apr 29, 2018
2
Answers
26
Views
5K
Jan 6, 2022
Johan Hormaza
STM32 and SoftwareSerial
derez
Oct 11, 2017
Answers
7
Views
5K
Mar 10, 2019
janderkan
Y
Disable power saving in wifi mode "ESP32".
yhyamak
May 11, 2020
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4
Views
5K
May 12, 2020
yhyamak
Y
[SOLVED] WeMos D1 Mini clone ... Having problems uploading sketch
Cableguy
Jun 30, 2016
Answers
7
Views
5K
Jul 1, 2016
barx
B4R v4.00 is available for download
Erel
Sep 5, 2023
2
Answers
24
Views
5K
Oct 19, 2023
candide
C
B4R v3.50 is available for download
Erel
Nov 2, 2020
Answers
1
Views
5K
Nov 10, 2020
Erel
B
ESP8266 WiFi Access Point mode
Bert Oudshoorn
Aug 2, 2016
Answers
2
Views
5K
Aug 2, 2016
Bert Oudshoorn
B
Using A0 as a button input on ESP-12E
Kevin
Jun 11, 2018
Answers
12
Views
5K
Jun 14, 2018
Kevin
B4R v2.80 BETA is available for download
Erel
Jun 13, 2019
Answers
12
Views
5K
Jul 31, 2019
BertI
B
B4R v3.31 is available for download
Erel
Mar 17, 2020
Answers
0
Views
5K
Mar 17, 2020
Erel
error: 'class BearSSL::WiFiClientSecure' has no member named 'verify'
Hans- Joachim Krahe
Jul 25, 2021
Answers
2
Views
5K
Jul 27, 2021
Hans- Joachim Krahe
[SOLVED ?} ESP32 : Com Port greyed out
rabbitBUSH
Jun 10, 2020
Answers
6
Views
5K
Jul 7, 2020
rabbitBUSH
OneWire (DallasTemperature)
Erel
Apr 20, 2016
Answers
13
Views
5K
Feb 18, 2019
Erel
esp8266 - how to initialize
derez
Jul 26, 2016
Answers
12
Views
5K
Jul 28, 2016
Erel
PLC-optocoupler-3wire_sensor
Tayfur
Aug 6, 2019
2
Answers
23
Views
5K
Aug 22, 2019
tigrot
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