Questions tagged [bluetooth-lowenergy]
Bluetooth Low Energy ("BLE") is a radio standard developed in 2006 and integrated in Bluetooth 4.0 in December 2009. Formerly marketed as Bluetooth Smart.
bluetooth-lowenergy
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How to use BLE specification XML service files?
The link BLE device information XML is a BLE service XML file copied from the original GATT specification files. Can I and how can I use this XML file for my project on Android Studio in Java? I am ...
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Android can't detect BLE devices
I'm trying to do an indoor localization app using bluetooth beacons. Everything seems to be working but my android studio just doesnt detect any rssi value. I've tried all the solutions online but ...
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What SMP Packet is missing here for the BLE Pairing to finish successfully?
I am trying to perform a MitM-Attack for educational purposes on my own BLE Keyboard with help of this Framework:
Mirage (I modified this pull requests further for my own purposes though)
On the ...
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.NET MAUI BLE app not showing any services
I am trying to develop an application that connects to a BLE device (ESP32) and read the data sent by it using Plugin.BLE and .NET MAUI.
BTPage.xaml.cs
using Plugin.BLE;
using Plugin.BLE.Abstractions....
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How to read Bluetooth Low Energy GAP characteristic values as a string?
Hello I am new to developing an app and even newer to the concept of BLE. I am developing an application on android using Java that is capable of scanning BLE devices nearby. The main purpose is to ...
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How to Request Bluetooth Permission with a Pop-up in Android 13 while doing this I got an error
Android Bluetooth Permission not working on Android 13.
I want pop up for Permission to ask user for Bluetooth and location
Getting error in permission
package com.eapro.myproject
import android....
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Why does Bluetooth le scan return address XX:XX:XX:XX:55:66 in android 14
I have a Bluetooth LE app that has been working fine since android 4.0. I have fixed the permissions for 14 to add the following to the Manifest
I fixed a few other problems and everything is ...
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How to establish BLE connection without going through SMP process in single ended Bluetooth pairing
After pairing and connecting an Android phone and a Windows computer on the Bluetooth settings page, open the phone's Bluetooth interface to release the pairing with the computer. At this point, using ...
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Kotlin app failing to connect to bluetooth socket (ESP32S device)
val device: BluetoothDevice = bluetoothAdapter.getRemoteDevice(deviceAddress)
val uuid: UUID = UUID.fromString(uuidString)
try {
bluetoothSocket = device....
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Android BLE requestMtu() doesn't seem to work
Introduction
I am involved in developing an Android application that controls a physical device via BLE.
One of the features of the app is to send a large amount of data. My goal is to try to optimize ...
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How to Convert a Byte Array to Unsigned Short and Calculate Standby Time from Battery Current in Android?
I'm working on an Android project where I need to interpret a byte array representing the battery current in mA and calculate the remaining standby time based on the battery capacity.
Currently, I ...
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How to determine the correct UUID for sending a key (password that is used to unlock the device) [closed]
I'm working on an Android application that needs to connect to a hardware device via Bluetooth Low Energy (BLE). To access the data on this device, I need to send a specific key to unlock the data ...
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How to calculate BLE SC Pairing Confirm Value for Passkey Entry in Python?
I'm implementing some Bluetooth Low Energy functionalities in Python.
In the pairing process there is a Pairing Confirm Value like specified in Bluetooth Core Specs 5.3 page 1604 and 1562f.
I have the ...
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Standard BLE library android.bluetooth. DFU mode
How do I download DFU firmware via the BLE standard library (android.bluetooth) in Android Studio?
I am using an NRF controller. I debug via NRF Connect. There is an option to upload firmware via DFU ...
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where is the problem in my mainactivity.java code can somebody help me fix it?
this is mainactivity.java that is in android studio.
package com.example.bleapp;
import android.Manifest;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothGatt;
import ...
