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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 Libraries
Additional libraries
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B4R GitHub Repositories
Erel
Jan 17, 2017
Replies
2
Views
7K
Jan 18, 2017
Erel
MFRC522 - RFID reader / writer
Erel
May 22, 2016
2
3
Replies
42
Views
25K
May 21, 2020
petr4ppc
LiquidCrystal_I2C
Erel
May 2, 2016
2
3
Replies
41
Views
17K
Aug 18, 2019
vali khandangoll
rSPI
hatzisn
Feb 2, 2021
2
Replies
37
Views
6K
Jan 21, 2022
hatzisn
Keypad
Erel
Oct 30, 2016
2
Replies
34
Views
7K
Jan 16, 2024
pappicio
P
rAdafruitSSD1306 - OLED displays
Erel
Jul 12, 2016
2
Replies
30
Views
15K
Jul 15, 2018
Peter Simpson
OneWire - Dallas 1-wire protocol
Erel
May 8, 2016
2
Replies
29
Views
14K
Mar 8, 2021
Core28
C
rAdafruitBMP280 - BMP280 temperature & pressure sensor
Erel
Nov 27, 2016
2
Replies
27
Views
8K
Jul 7, 2017
pappicio
P
ESP8266extras Library
Starchild
Oct 20, 2016
2
Replies
26
Views
10K
Oct 27, 2020
peacemaker
rCurieBLE - Arduino 101 BLE
Erel
Sep 5, 2016
2
Replies
24
Views
8K
Jan 20, 2017
tigleth
T
IR send and receive
Erel
Jul 28, 2016
2
Replies
23
Views
14K
Feb 7, 2021
Roger C
Software Real Time Clock
Starchild
Mar 10, 2017
Replies
19
Views
6K
Jul 13, 2018
Starchild
rMAX7219LedMatrix
Erel
Aug 9, 2016
Replies
19
Views
6K
Sep 27, 2018
Theera
RF24 - nRF24L01 radio modules
Erel
May 17, 2016
Replies
16
Views
11K
Sep 24, 2017
Erel
rAdafruitNeoPixel
Erel
Aug 2, 2016
Replies
16
Views
6K
Mar 22, 2019
janderkan
rESP8266rtc .. a Real Time Clock
Starchild
Nov 7, 2016
Replies
14
Views
5K
Feb 3, 2021
Starchild
BMP180 - Pressure and temperature
Erel
Jun 9, 2016
Replies
14
Views
7K
Aug 22, 2016
william235
W
rRadioHead - RF95 / Dragino Lora shield
Erel
Dec 3, 2017
Replies
13
Views
8K
Dec 27, 2019
ehsan gilassi
WS2812B Code Module
Cableguy
May 29, 2016
Replies
13
Views
5K
Jan 2, 2020
Robert Valentino
C
rLittleFS for B4R
candide
May 11, 2021
Replies
12
Views
3K
Jan 27, 2022
Johan Hormaza
esp8266 OTA updater
Siam
Jan 11, 2019
Replies
11
Views
5K
Mar 8, 2024
peacemaker
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B4R - Arduino, ESP8266 and ESP32
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