I want to transfer a file (roughly 1MB) through out iOS BLE and it will send 155bytes each sending time. And I wrote 2 iOS application: One plays as Central role, It will read data and send to p...

I have a requirement where I'm building an app for iOS and Android (currently in React Native) where I want to look for BLE devices in the background and based on the BLE Beacon encounter I'll call...

I am building an iOS app with Swift that uses apple's CoreBluetooth framework to communicate with peripherals via Bluetooth Low Energy. In the effort of unit testing a custom controller which imple...

I can't find any official way to get a UUID string back out of a CBUUID. These UUIDs can be 2 or 16 bytes long. The goal is to store CBUUIDs in a file somewhere as a string, and then resurrect wi...

ACL= Asynchronous Connection-Less. SCO = Synchronous Connection Oriented. SCO is Point to Point Connection between only one master and only one slave. ACL is multipoint connection between one mas...

We are developing a device which communicates with our iOS/watchOS apps via Bluetooth LE and has to stream a lot of sensor data for an extended time period (hours). Everything works fine under iOS ...

I am using Swift to develop a iOS application to integrate bluetooth printer to print out information. I have used CoreBluetooth framework but can't know which service, characteristic I can writeva...

I was reading the Bluetooth LE primer document and stumbled across the table given below: My doubt is how can receiver be optional if the observer's only job is to receive BLE data and not transmi...

According to EAAccessoryManager Class Reference from iOS 6 onward using showBluetoothAccessoryPickerWithNameFilter we can show a Accessory picker that will help user to connect External Accessories...

I am trying to implement an answer to an old question. Here is that answer https://mcmap.net/q/1104389/-corebluetooth-refreshing-local-name-of-an-already-discovered-peripheral And here are the code...

I am writing a test app in iOS 7 with the Core Bluetooth API. When I am testing the application I found that I am getting the following warning message: TestBluetooth[626:60b] CoreBluetooth[API ...

I'm trying some iOS test applications on the new Mac mini, that supports Bluetooth Low Energy. The CoreBluetooth framework is used in those. However, I'm not able to get Bluetooth working in the iP...

I trying to connect peripheral using UUID in the background, It's working only when i interact with advertising beacon first time at foreground then my app went background its working background an...

I'm creating a new CBMutableCharacteristic for use in a Bluetooth app I'm making. I got some code from a tutorial, which looks like this: _customCharacteristic = [[CBMutableCharacteristic alloc] i...

I'm Working on iOS Application(Objective-C) for Bluetooth watch which using BLE(CoreBluetooth), and my watch is having GATT Bluetooth Profile, iOS application minimum support is from iOS7. I wants...

When connection to a custom BLE device from an app (android and ios) I have two options a) first pair the device on the phone (like a headset or other devices) and then use it from the app to read ...

I am seeing a weird bug in iOS 8.3 and am wondering if anyone else is seeing the same thing. I have an iPad Air (in Central mode) and an iPhone 6 (in Peripheral mode) in very close proximity. My...

I have a BluetoothManager class managing BTLE communication. I can scan and connect to a CBPeripheral and discover services or characteristics. I have the good callbacks from CBCentralManagerDelega...

I'm developing a Bluetooth LE device and am having trouble because of MacOS's caching of the services. If I try to delete a service or change its UUID on the device I'm developing, the change doesn...

I'm working on an iOS app that is to read pulse oximeter data from a Bluetooth LE enabled device, using CoreBluetooth on iOS 11.4 in Swift 4.1. I've got the CBCentralManager searching for peripher...

I am working on the iOS app to control music player over Bluetooth LE. I have BLE enabled peripheral device (Wearable Watch) and it will act as a music remote controller. I came to know that AVRCP ...

I need to get the list of paired bluetooth devices(iOS Devices) as same as the list in 'Bluetooth' section in iOS settings as shown in below picture. Is it possible? Have you seen any apps doing...

As part of iOS 13’s, apps now need to request permission if they want to access Bluetooth. How to check if user has accepted Bluetooth permission?

Can anyone tell me how many devices can we pair via Bluetooth to iPhone at a time..need help..till now i have not got the exact number.

My app is running as a Bluetooth LE peripheral, and I'm trying to send just a few bytes of custom data in the Advertisement. func btStartBroadcasting(peripheral: CBPeripheralManager!) { // crea...