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Run the attached example and monitor the logs. You can enable debug logs with this line: SetSystemProperty("bluecove.debug", "true") Assuming that everything works properly then you should see the MAC address in the logs. You can use this address to connect from the Android device
link: Thank you @Erel, this is excellent...
link: So awesome Erel ... thanks!!

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: 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

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

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: I download the sample project and run on Redmi Note 8 Pro without any modification, but always getting error while starting discovery. So, for those
link: The same on Redmi Note 9, great advice ...
link: Dear Erel, I just downloaded you Pages Chat program which should be very helpful in learning how to connect to bluetooth devices. In fact it discovers

AsyncStreamsText will cut the message here End Sub Sub AStream_NewData (Buffer() As Byte) For i = 0 To Buffer.Length - 2 Step 2 Dim ledNumber As Byte = Buffer(i) Dim value As Boolean = Buffer(i + 1) = 1 leds(ledNumber).DigitalWrite(value) Next End Sub
link: It should work with HC06 too right ?

This is how AsyncStreams work. You can capture the packets and add the bytes to a buffer. try to find the string when you receive a end of line.
link: Dear friends, I am playing with - Chat Bluetooth tutorial - and I have found, that here is interesting behavor, for example if I send via bluetooth t
link: Thank you for your answer DonManfred

Safe Apk Installation Tutorial - Bluetooth - Android Bluetooth / Bluetoothadmin Tutorial Tutorial - Bluetooth - Discovering Ibeacon Devices With Ble2 Library Tutorial - Bluetooth - Walkie Talkie - Audio Streaming Over Wifi Or Bluetooth Tutorial - Camera - Camera2 - Still Images And Videos Tutorial -

modificato questo tutorial BluetoothPrinter_v2.0
link: Ciao Satr_dusr grazie per la risposta, se non sbaglio avevo scaricato anche il tuo tutorial, la stampate si collegava faceva uno scatto e poi si spegn
link: Ciao Buona Domenica, ho preso una stampante cinese portatine Goojprt PT-210, da giorni faccio delle prove con tutorial ma non riesco a stampare, vorre

The relevant tutorial is this one: https://www.b4x.-bluetooth-bluetoothadmin-tutorial.14768/#content targetSdkVersion is set to 26 here. It should work with 28 as well.

If it is not enabled we ask the user to enable it. Note that by putting this code in Activity_Resume (and not Activity_Create) this test will happen every time the activity is resumed. So if the user goes to the settings screen, enables the device and then returns to our application we will now know

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