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 fix BLE 133 gatt conn timeOut?
I am developing a BLE scanning application. I have a large number of devices and I need
Find
Connect
Process
Disable
I have implemented 5 instances of BLE managers that use devices in parallel and ...
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Android BLE Advertise & Gatt Server Which NOT Require Pairing/Bonding to Connect
I'm using the same code from here :
https://github.com/itanbp/android-ble-peripheral-central/tree/master/app/src/main/java/itan/com/bluetoothle
I start BLE advertising and GattServer. I added my read &...
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BLE FTMS service not discoverable in python But discovered in nrfconnect App
I am using the following code to make an ftms service. This service is easily visible on the mobile phone as shown below but the python script below doesn't show that and gives some unknown junk ...
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CoreBluetooth API for enumerating and selecting local BLE adapters?
I'm using the CoreBluetooth framework to have my Mac act as a BLE Central, to scan for, connect to, and exchange data with a nearby IoT BLE Peripheral.
I haven't found an API for enumerating adapters (...
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How to pair a BLE device with a phone using Flutter and flutter_blue package?
I'm developing a Flutter application where I need to connect and pair a Bluetooth Low Energy (BLE) device with a phone. I'm using the flutter_blue package for Bluetooth connectivity. While I can scan ...
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Flutter: universal_ble package. Can't set notification on the bluetooth device
I have 2 apps: desktop on Flutter and mobile Java on Android. What I'm tryin to do is to connect to the Android app's GattServer and set its characteristic to notify me when its value change through ...
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Android BLE establishing connection
I am developing an Android BLE application for connecting with a BLE peripheral device. The BLE peripheral device has strong energy constraints and therefore the connection interval should be kept ...
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Flutter blue plus no scan result since I upgraded to 1.32.8 from 1.5.2
My app was working well in 1.5.2, getting all BLE devices nearby.
Since the upgrade, I got no scan results. (This upgrade is mandatory as 1.5.2 is crashing when targeting Android 14 as required by ...
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BlueNRG2 Primary Services increase
I am using BLUENRG-2 (STEVAL-IDB008V1M) and I have created new 4 custom primary services but only 3 are visible at a time. Is there any way to increase its count?
I tried initialising all 4 services ...
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MAUI Bluetooth Custom Pairing: How to prompt a user for the pairing-PIN-code displayed on the bluetooth-device to complete the pairing?
Essentially what the subject says. I have a bluetooth device which displays a PIN on its screen every time I try to pair with it using my windows 10 machine. I need to display some sort of popup ...
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Set Target Inclination of Hometrainer with BLE
I'm currently trying to include the incline angle over BLE with the Fitness Machine Control Point characteristic with Python Bleak. I'm pretty sure that the correct characteristic is "00002ad9-...
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How to improve the Bluetooth connection speed of the primary and secondary computer
I currently have a drawer lock model F5, which is typically installed inside drawers in rooms, shoe cabinets, wardrobes, and similar places. I possess a Bluetooth unlocking device A1, which functions ...
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Write failed: this characteristic not support write in Ble Serial communication
private void sendTokenToBleDevice(String token) {
String tokenWithoutDashes = token.replace("-", "");
byte[] tokenBytes = tokenWithoutDashes.getBytes(); // Assuming token is ...
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Multiperipheral Links nRF52832
I am new to embedded systems. I am trying to increase the number of ble peripheral links.
static uint16_t m_connection_handle[NRF_SDH_BLE_PERIPHERAL_LINK_COUNT] = {BLE_CONN_HANDLE_INVALID};
static ...
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How to change advertise period to some seconds by lib AltBeacon or by native instruments in Android?
For example, I know about AdvertiseSettings class, and parameters ADVERTISE_MODE_LOW_POWER, ADVERTISE_MODE_BALANCED, ADVERTISE_MODE_LOW_LATENCY.
But how we can set advertise period (frequency of ...
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