Happens both on iOS 12 & iOS 13. I have Bluetooth-central correctly added on my Info.plist I'm specifying a list of service UUIDs What I am seeing: If I interact with our BLE device on the...

I'm working on iOS BLE app to charge a mobile phone. I did everything correct up to discover characteristics. First Scanning peripheral and connected to it. Discover the services(FFB0) and characte...

I am hoping to port some of my CoreBluetooth code from iOS to OS X. I've set up a shared set of CoreBluetooth wrappers which are consumed by both an iOS app and an OS X app in exactly the same mann...

It feels like I'm missing something here, but how can I get feedback on whether pairing a passcode protected peripheral failed or succeeded? When I to connect a peripheral which is password protec...

I am using core bluetooth framework in my iOS application project. I have following questions regarding bluetooth low energy- Is it possible for a single central to connect multiple peripherals i...

So there's a way to monitor state changes of CBCentralManager via centralManagerDidUpdateState(). But is there a similar method call to monitor state changes for CBPeripheral? I couldn't find anyth...

I am trying to advertise in NEXUS 9 and getting the error of ADVERTISE_FAILED_DATA_TOO_LARGE. It was working perfectly fine when I was adding the service after successfully advertising but if I add...

I'm working on an idea which requires my Mac to send some data to my iOS device. I know CoreBluetooth framework is not there for Mac OS and only for iOS, so is there any way that I can get my Mac t...

Within my Swift app, I have a view that is supposed to find a bluetooth device and connect to it. The bluetooth device is powered on. I am able to scan and find the device, after which I call on th...

I am having some trouble with a CBPeripheral that has it's services updated: my physical device has a button that updates the advertising services but my app still reads the old services in the del...

I have read that ios is caching Services and Characteristics of a BLE peripheral when I disconnect and then reconnect to the same device (After those Services and Characteristics have been discover...

I successfully discover a Peripheral and retrieve its local name: [advertisementData objectForKey:CBAdvertisementDataLocalNameKey] But if the Peripheral stops and restarts advertising with a dif...

I am currently creating a simple iOS bluetooth app. I currently have a device with the ability to modify the name. What I am finding is that when I connect to a CBPeripheral device, it seems to be ...

Is there a possibility to receive BLE notification in your application for a specific UUID or whenever any UUID gets in range while the application is not running? E.g. the same way Push Notificati...

For BLE 4.0, it provides API to discover peripherals with array of service UUID. I just want to find the specific one. How to achieve this ? If need assign the identifier to the specific device, ...

I'm quite new to bluetooth communication. My first project intends to transfer data from an iOS device to a BLEshield (small chip). To test my central code, I decided to setup an iPhone as periphe...

I am using CoreBlueTooth API to write data into a peripheral we have received from some hardware manufacturing company. As per the specs they have given us a bunch of characteristics UUIDs to write...

I'm developing an app which connects and disconnects several times to different bluetooth low energy peripherals. After a lot of research on the internet, I didn't have found a way to store already...

I searched around a bit and just found this as a possible duplicate question: Multiple CBPeripheral's for same device My problem is: I have multiple services which all together have about 30...

I setup a few BLE connections in my view controller, SViewController, and I need to store the peripherals for use in other view controllers. I've tried creating an NSUserDefault object and storing ...

I'm trying to connect to a bluetooth BTLE device. I have no problem discovering the peripheral. However, when I attempt to connect to the peripheral, I received the following warning. 2013-04-0...