I've read multiple Q&A on the topic but none seem to work so here's my problem. I created a custom UITableViewCell and in the Storyboard, I asked for there to be a disclosure indicator accesso...

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 writing an Android app in Java that communicates with a USB accessory using an Android accessory API. The google documentation does not give an example of actually reading and writing data, on...

I need to change the color of the disclosureIndicatorView accessory in a UITableViewCell. I think there are two ways to get this done, but I'm not able to figure out which one's the optimum. So her...

How can I make Android not request for permission each time I reconnect a USB device? I want to make it to remember "Use by default" checkmark for the USB devices so that I don't have to give permi...

I have a class that manages messages coming from and going to an external accessory to an iPad. In the init I have the following code: - (id) init { self = [super init]; if (!self) return; [[E...

I've been trying to implement this toolbar, where only the 'Next' button is enabled when the top textField is the firstResponder and only the 'Previous' button is enabled when the bottom textField ...

I am using EAWiFiUnconfiguredAccessoryBrowser to detect EAWiFiUnconfiguredAccessory. The code to start the accessory search it's the following: - (void)viewDidLoad { [super viewDidLoad]; if (_a...

I am trying to learn Android USB Host/Accessory connection. I read android devices can act usb host or usb accessory. Therefore I create two project one of them usb host project, other usb accessor...

I know that it was supported starting Android 3.1, i mean "how to check hardware support"

Hereby the situation: I'm working on a Android Tablet that must work in Accessory mode. Reason why is because the tablet can't provide enough power to perform the communication with a Serial USB mi...

What is the proper way to close a connection to a UsbAccessory in Android? It seems the even in the stock Google example, if I connect and accessory, exit the app and then go back to it, the connec...

I'm trying to build an app that communicates with an external accessory (over bluetooth). To ensure the app is user-friendly I'd like him not to go to the settings to connect with the accessory but...

I'm struggling with resume of my Android App when connected to USB accessory. Obviously my ParcelFileDescriptor is null, and the method openAccessory() doesn't return anything when I call it onRes...

We manufacture a new accessory for iPad/iPhone which should transfer commands to the iPad. We like to use UART (through a certain Apple-protocol called Lingo). My research shows that I can only use...

I have a pretty big issue. I am trying to create a favorite-button on every UITableViewCell in a UITableView. That works very good, and I currently have an action and selector performed when presse...

Am I missing something glaringly obvious or is there no way to debug an iOS app which uses an external accessory that's connected via the 30-pin dock without using a bucket load of logs etc. I want...

I am looking for some good resources to learn the External Accessory framework, specially the "Bluetooth accessory interfacing". I know there is a book by Ken Maskrey for learning t...

I have researched this to death online and cannot find anything regarding auto launching an iphone app when an external accessory is either paired using BT or plugged into the dock connector. We ...