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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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esp32 USB CDC logs
peacemaker
Sep 7, 2025
Replies
0
Views
184
Sep 7, 2025
peacemaker
esp32 PSRAM
peacemaker
Aug 11, 2025
Replies
2
Views
324
Aug 13, 2025
peacemaker
ds18b20: 1Wire temperature sensor, B4R pin variable
peacemaker
Aug 6, 2025
Replies
0
Views
207
Aug 6, 2025
peacemaker
INA3221: triple ampermeter & voltmeter
peacemaker
Aug 5, 2025
Replies
0
Views
174
Aug 5, 2025
peacemaker
esp32 OLED display: Adafruit_SSD1306 library
peacemaker
Aug 4, 2025
Replies
3
Views
257
Aug 4, 2025
janderkan
esp32 RS485 bus: ModBus RTU module via Serial2: Slave + Master, pins settings
peacemaker
Jul 28, 2025
Replies
0
Views
273
Jul 28, 2025
peacemaker
LED lighting PWM control
peacemaker
Jul 11, 2025
Replies
0
Views
334
Jul 11, 2025
peacemaker
Button processing class: press, short click, long click, periodic event
peacemaker
Jul 8, 2025
Replies
1
Views
371
Jul 9, 2025
peacemaker
[ESP32] DeepSleep until wake up by timer or button
peacemaker
Jun 20, 2025
Replies
3
Views
657
Jul 7, 2025
peacemaker
[module] rHttpUtils2 - Http Client v.1.25 with chunked POST for big-data
peacemaker
Jun 26, 2025
Replies
0
Views
367
Jun 26, 2025
peacemaker
[module] rHttpUtils2 - Http Client with synchronous requests queue
peacemaker
Feb 15, 2025
Replies
1
Views
2K
Feb 18, 2025
peacemaker
R
ByteToRGB algorithm
Robert Gately
Aug 27, 2017
Replies
1
Views
3K
Dec 9, 2024
thetrueman
T
M
controlling the build in RGB led on the ESP32-S3 Wroom dev board
MbedAndroid
Nov 26, 2024
Replies
0
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2K
Nov 26, 2024
MbedAndroid
M
[ESP32] WatchDog
peacemaker
Jul 31, 2023
Replies
1
Views
3K
Oct 8, 2024
peacemaker
SD-card: save log into a limited (looped) log file
peacemaker
Aug 25, 2024
Replies
0
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2K
Aug 25, 2024
peacemaker
[ESP32] .bin merging and flashing
peacemaker
Jul 24, 2023
Replies
4
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5K
Aug 23, 2024
peacemaker
Useful defines
Daestrum
Feb 29, 2024
Replies
1
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2K
Mar 25, 2024
Daestrum
[ESP32] OTA update from server via WiFi only
peacemaker
Jul 25, 2023
Replies
4
Views
4K
Mar 22, 2024
Gerardo Tenreiro
External I2C 4-channel 16-bit ADC ADS1115
peacemaker
Jan 29, 2024
Replies
0
Views
2K
Jan 29, 2024
peacemaker
ESP32_Dev_Module_Pins Code Module
Cableguy
Jan 14, 2024
Replies
0
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2K
Jan 14, 2024
Cableguy
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B4R - Arduino, ESP8266 and ESP32
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