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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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285
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285
C/C++ Question
.hpp file only
Sunday at 6:30 AM
Erel
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Connect Android and Esp8266 (NodeMcu) - Solved
derez
Aug 21, 2016
Answers
13
Views
6K
Nov 22, 2016
derez
Ethernet shield and RC522
Helmut S
Aug 5, 2017
Answers
8
Views
6K
Sep 21, 2017
Helmut S
T
Wemos D1 R2 analog pin A0
tzfpg
Jul 27, 2017
Answers
5
Views
6K
Jul 27, 2017
Peter Simpson
P
Matrix Keypad 1 wire example + string/byte question
pecket
Jul 20, 2017
Answers
2
Views
6K
Jul 28, 2017
pecket
P
Teensy with several Serial ports
raphaelcno
Apr 17, 2016
Answers
17
Views
6K
Feb 22, 2020
amorosik
Solved
5v Pin?
ilan
Jun 8, 2022
Answers
19
Views
6K
Jun 9, 2022
Cableguy
B4R v2.80 is available for download
Erel
Jun 23, 2019
Answers
6
Views
6K
Jun 28, 2019
KMatle
Captive Portal with ESP8266 ??
Alberto Iglesias
Dec 1, 2019
Answers
16
Views
6K
Dec 2, 2019
Alberto Iglesias
ESP32 BLE HID Keyboard / Mouse
Hypnos
Feb 10, 2019
Answers
3
Views
6K
Jan 3, 2021
kolbe
A Library for Si4703_Breakout
derez
Jul 7, 2017
Answers
16
Views
6K
Aug 2, 2017
derez
No Designer, how are TFT screens made? (Do you know GUIslice?)
rtek1000
Apr 11, 2019
Answers
3
Views
6K
Apr 11, 2019
BillMeyer
Necessary hardware to doorbell
josejad
Feb 26, 2019
2
Answers
34
Views
6K
Apr 15, 2019
josejad
Remap hardware serial ports on Esp32
janderkan
Oct 22, 2020
Answers
4
Views
6K
Oct 23, 2020
Michael1968
M
B4R v2.00 BETA is available for download
Erel
Jun 7, 2017
2
Answers
23
Views
6K
Jun 15, 2017
rbghongade
String Concatenation
Starchild
Apr 26, 2016
Answers
17
Views
6K
Sep 18, 2016
Erel
NodeMCU ESP8266 ESP12F - cannot upload the sketch - CH340G drivers
hatzisn
Dec 13, 2019
Answers
13
Views
6K
Dec 18, 2019
f0raster0
ESP8266 fast WiFi re-connection
peacemaker
Oct 25, 2020
Answers
5
Views
6K
Oct 29, 2020
peacemaker
B4R v3.30 is available for download
Erel
Feb 3, 2020
Answers
1
Views
6K
Feb 3, 2020
Peter Simpson
Problem creating u8glib library
stp
Jun 17, 2016
2
Answers
20
Views
6K
Apr 12, 2018
Cableguy
Wemos D1 mini with I2C LCD 16x2
Roger C
Apr 17, 2019
Answers
3
Views
6K
Apr 18, 2019
Roger C
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