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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
Latest activity
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Got it working... seems you NEED to install the original lib through Arduino IDE -
Ishmael reacted to Erel's post in the thread Android Code Snippet [B4X] Throw errors / exceptions with
Like.
Cross platform code to raise exceptions. Mostly Useful for libraries development. Private Sub ThrowError(Message As String)... -
scsjc reacted to Brian Michael's post in the thread Android Example Turn an old Android phone into your own SMS Gateway (Firebase trigger + SENT/DELIVERED tracking) with Like.
Excelent! I did the same project, just a few differences but at the end the same result. Awesome job! -
Erel reacted to Mr.Coder's post in the thread iOS Question How to delete all keychain entries for an app, even if they are unknown? with Like.
- This method deletes keys whose name contains any item of an array passed to the method : - (NSString... -
Erel replied to the thread B4J Question How to move an window to linux desktop outside.Not sure that I understand. Can it move if it is a regular window?
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Hi everyone, for my home automation I updated the desktop app pc windows and Tablet Android 10" to use the ESP8266 and the 4 relays...
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Version 3.00 Added Merge sub Added Macros for building B4X library Added CustomBuildAction Added CaseSensitive property Added...
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Erel reacted to zed's post in the thread B4R Question CallSubPlus(variableString....) Not possible at all? with Like.
You cannot pass a subroutine name as a variable in B4R, because the compiler converts all non-constant strings to fixed values at...
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Erel reacted to AnandGupta's post in the thread Android Example B4Xgoodies_from_walt61 Online with Like.
What's New Since Last Week (28 Feb 2026 to 07 Mar 2026) B4A AI/ML LlamaEngine - Local LLMs Run large language models (LLMs) directly...
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JakeBullet70 reacted to Robert Valentino's post in the thread "Google ends its 30 percent app store fee and welcomes third-party app stores" with Like.
Google will find someway else to take our money -
WLlamaEngine - Run LLM Models Locally on Android Run large language models (LLMs) directly on your Android device - no internet, no API...
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MMr.Coder reacted to Erel's post in the thread iOS Question How to delete all keychain entries for an app, even if they are unknown? with Like.
If these are keys that your app added then it will be simpler to store a list with all possible keys and then delete based on a simple test.
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MMr.Coder replied to the thread iOS Question How to delete all keychain entries for an app, even if they are unknown?.- This method deletes keys whose name contains any item of an array passed to the method : - (NSString...
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ILlamaEngine - Run LLM Models Locally on Android Run large language models (LLMs) directly on your Android device - no internet, no API...
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Brian Michael reacted to scsjc's post in the thread Android Example Turn an old Android phone into your own SMS Gateway (Firebase trigger + SENT/DELIVERED tracking) with Like.
Turn an Old Android Phone into Your Own SMS Gateway (Firebase trigger + SENT / DELIVERED tracking – Minimal example) For a long time I...