bluetooth

(No WRAP, No Java Only B4A) BT_Printer library allows you to print text and image to a bluetooth thermal printers (Herefor B4J, Here for B4i) To print the QR CODES with your BT thermal printer you can create an image containing the QR code with the help of the @Erel library (here) or can use...

Dear all, I have a problem with Bluetooth discovery present in the tutorial https://www.b4x.com/android/forum/threads/android-bluetooth-bluetoothadmin-tutorial.14768/ The original project (without modifications. In the manigest there is targetSdkVersion = "26".) works up to Android 9 devices...

Better implementation based on B4XPages: Android Tutorial - [B4XPages] Bluetooth Chat Example Updated implementation, based on B4XPages of https://www.b4x.com/android/forum/threads/android-bluetooth-bluetoothadmin-tutorial.14768/#content. The code is much simpler compared to the previous...

I'm new to B4A and for the past week have been trying to get InputListAsync working on my first attempt at coding an app. The BT connection is to a Classic Bluetooth SPP module in transparent mode. I come from AppInventor2, where the result was achieved with just these building blocks. The...

Hello Everyone I believe this is only my second post and I have come here to contribute :) Before I contribute, please allow me to say thank you to Erel for his [B4XPages] Bluetooth Chat Example, because without it, my contribution would not be possible. His example can be found here...

This library replaces the previous BLE library. It is simpler to use and it is more powerful. Its API is based on B4i iBLE library which makes it easy to reuse B4i code. See the iBLE tutorial: http://www.b4x.com/android/forum/threads/ble-bluetooth-low-energy-library.46099/#content Tips & Notes...

Hello Everyone I believe this is only my second post and I have come here to contribute :) Before I contribute, please allow me to say thank you to Erel for his [B4XPages] Bluetooth Chat Example, because without it, my contribution would not be possible. His example can be found here...

I tested a chat example and works well, but this case the android start the connection with ESP32. I need that the ESP32 start a connection with android I found an example for ESP32 as server but the Android aplication doesn´t open a connection Example for arduino sdk with ESP32 Bluetooth as a...

I am using BLE. And on some devices (mostly new devices), for correct operation, you need to enable location detection, and on other devices, simply turning on the bluetooth is enough. How to determine where it is enough to turn on the bluetooth, and where you also need access to the location...

In the thread BT Pages Example, a new version of the BT example was created using Pages. Since I'm just looking at Pages for the first time, I popped the new and old versions into a code comparison utility (old version is linked in the new example post). However I found that, while with reason...

Hi, I've a Cypress Bluetooth module and I need to receive and send data to this by serial service. I've downloaded the Bluetooth example from here: https://www.b4x.com/android/forum/threads/android-bluetooth-bluetoothadmin-tutorial.14768/ I can connect to module, but can't send data. Through...

Wasn't sure where to put this message since it is more of a heads up than a question. Using the new B4A BlueTooth Chat example Here I couldn't connect to B4J JBlueTooth Here after playing around I found that Two B4As connected OK but if I sent a message from B4A to B4J nothing happened -...

Hi, I've a Cypress Bluetooth module and I need to receive and send data to this by serial service. I've downloaded the Bluetooth example from here: https://www.b4x.com/android/forum/threads/android-bluetooth-bluetoothadmin-tutorial.14768/ I can connect to module, but can't send data. Through...

TK reviews and disassembles a wireless bluetooth speaker. The post Cheap Bluetooth Speaker appeared first on ElectroSchematics.com. ادامه مطلب...