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B4R - Arduino, ESP8266 and ESP32
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B4R Questions
Libraries developers questions
Threads
52
Messages
294
Messages
294
C
C/C++ Question
ArrayObject* B4RLIB::Function() : how to make this return working ?
Apr 24, 2025
candide
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P
B4R actual Version and rOneWire
Paradicsom
Aug 17, 2026
Answers
2
Views
1K
Aug 26, 2026
Paradicsom
P
P
ESP32 and AsyncStreams
Paradicsom
Jul 28, 2026
Answers
6
Views
2K
Jul 30, 2026
embedded
E
[SOLVED] RFID-RC522 and WeMos R1D1 working!
giggetto71
Apr 11, 2021
Answers
1
Views
13K
Jul 20, 2026
thetrueman
T
rArduino_JSON quest: i could not parse
peacemaker
Jul 6, 2026
Answers
10
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2K
Jul 7, 2026
candide
C
Tuya Open: trying MCU LN882 in B4R
peacemaker
Jun 27, 2026
Answers
5
Views
1K
Jun 28, 2026
peacemaker
B4R state-machine code example
peacemaker
Jun 22, 2026
Answers
1
Views
785
Jun 22, 2026
hatzisn
Compatibility issue now with rIRremote library?
bdunkleysmith
May 22, 2026
Answers
6
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2K
May 24, 2026
bdunkleysmith
D
AT commands
davelew1s
Apr 19, 2026
Answers
2
Views
1K
Apr 21, 2026
embedded
E
CallSubPlus(variableString....) Not possible at all?
Cableguy
Mar 7, 2026
Answers
9
Views
2K
Mar 8, 2026
zed
B
Async MQTT client?
BertI
Mar 7, 2026
Answers
0
Views
853
Mar 7, 2026
BertI
B
[SOLVED] comming back to B4R and having issues compiling
Cableguy
Mar 3, 2026
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1
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1K
Mar 3, 2026
Cableguy
MQTT port 1883 blocked on mobile networks (4G/)? Is this expected and what is the best workaround?
Cesar_Morisco
Feb 22, 2026
Answers
7
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3K
Feb 25, 2026
Cesar_Morisco
B4R frequency meter (ESP8266)
peacemaker
Apr 14, 2022
Answers
4
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4K
Feb 18, 2026
peacemaker
ArduinoBLE lib wrapping EMPTY issue
rwblinn
Jan 13, 2026
Answers
4
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2K
Jan 19, 2026
Peter Simpson
D
Graphing on Nextion from Arduino
davetech
Jan 5, 2026
Answers
4
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2K
Jan 7, 2026
davetech
D
Arduino Uno Q - First Look - AppLab
hatzisn
Dec 26, 2025
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5
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2K
Dec 30, 2025
hatzisn
From BLE to WiFi connection
Filippo
Dec 18, 2025
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3
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2K
Dec 19, 2025
hatzisn
M
rArduino_JSON, Get number of elements in array
Mostez
Dec 14, 2025
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6
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2K
Dec 15, 2025
Mostez
M
M
Problem whit mqtt
Mania
Dec 13, 2025
Answers
4
Views
2K
Dec 14, 2025
Mania
M
Problem : connecting and selecting a board
rabbitBUSH
Dec 4, 2025
Answers
5
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2K
Dec 5, 2025
rabbitBUSH
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B4R - Arduino, ESP8266 and ESP32
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