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Dont worry, BluetoothAdmin does work on Android 13 - I am using it myself right now. I would like to help you more but I have no idea of what you are trying to accomplish. The Bluetooth chat example is a useful example but it illustrates a specific mode of communication - in this case between two 'p
link: There is a new permission you need to add.
link: https://www.b4x.-bluetooth-chat-example.119014/#content
link: BluetoothAdmin does not work on Android 13 Can you help?

The second button sends an intent to the OS to make the device discoverable and then calls Serial.Listen. Once a connection is established: 1. AsyncStreams is initialized in prefix mode (see the AsyncStreams tutorial for more information). 2. The ChatActivity is started. https://www.b4x.com/basic4
link: You should make sure that BluetoothAdmin is initialized exactly once and is a process global variable.
link: I run a default search for Bluetooth devices on the android-device. It finds one unit - "zebra" (this is my devise). 53417 When I run a search for de
link: Note that you should have started a new thread for this question. You should use BluetoothAdmin to scan for nearby devices. Only when the relevant de

95662 Updated implementation, based on B4XPages of https://www.b4x.-bluetooth-bluetoothadmin-tutorial.14768/#content. The code is much simpler compared to the previous example. Note that you can call Serial.Listen without making the device discoverable. This is useful for cases where the devices w
link: Sub btnSearchForDevices_Click rp.CheckAndRequest(rp.) Wait For B4XPage_PermissionResult (Permission As String, Result As Boolean) If Resul
link: I an "old" app (SDK 26) Bluetooth works fine, but now in SDK 31 i got this message in the log: java.lang.SecurityException: Need android.permission.BL

You can see how the Bluetooth chat example became much simpler Old: https://www.b4x.-bluetooth-bluetoothadmin-tutorial.14768/#content New: https://www.b4x.-bluetooth-chat-example.119014/#content With that said, no one is forced to switch to B4XPages. Everything will continue to work exactly as bef

Moved to the questions forum. The reason that you don't find the BluetoothAdmin library is that there is no such library. 1. Search for the type name: Bluetoothadmin 2. Follow the very first link. It will take you to the library documentation: https://www.b4x.com/android/help/serial.html#bluetooth
link: Okay I must be really stupid and the users guid really doesn't explain it but how does one subscribe to the libraries thread(S) to be able to update /

*** SOLVED **** Private BtAdmin As BluetoothAdmin, has to be defined in Process_Globals, otherwise it will be instantied every time the search activity starts...I don't know how I've missed that.
link: Hi everyone, In my "quest" to create my own obd reader, I found a little problem, that is driving me nuts. OBD reading is is working perfectly and s

Yo tome este ejemplo y modifique la clase BluetoothManager para mis proyectos de impresión. https://www.b4x.-bluetooth-bluetoothadmin-tutorial.14768/#content
link: he revisado tu app. y veo que utilizas la misma lógica que en los demos que sean posteado en el foro. 1. BluetoothAdmin controla el estado del Blueto
link: No probado: Este código podría ser un SUB que devolviera un mensaje u otra cosa en vez de Return Try If Not(BluetoothAdm
link: Estos son un problema común en las conexiones Bluetooth, que se pueden controlar. Nota: Te falto un tercero es cuando el usuario desactiva el Bluet

Make sure that BluetoothAdmin is only initialized once. If this is the case then you can use a Map to remove duplicate devices.
link: Hi, I am using a new bluetooth module in my product, and I'm finding that a bluetooth discovery ends with around 12 instances of the same device liste

AsyncStreams is not in prefix mode. I'm using python because I'm familiar with it (more or less). With B4J I would first have to learn how to run a program as a service.
link: Why not use B4J to program the RPi? Make sure not to use AsyncStreams in prefix mode.
link: Hello, I can more or less successfully communicate with the Python service on my Raspberry from this example: https://github.com/levifuksz/raspibt

It is a mistake in the documentation. I fixed it. Note that you can use IsEnabled to get the current state.
link: On my Nexus 7 the following line of code Log("Disable="&btAdapter.Disable) Logs "True" both when the adapter is disabled (and has been for

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