Android Coder

I have been working on an app to read and write data from another BLE device. I don't have any … Read more What Is Enable_indication_value And Enable_notification_value In Client Characteristic Configuration Descriptor In Ble?

By default all smartphones operate Bluetooth master mode so they can connect to several devices. Fo… Read more Can We Change Android Smartphone Bluetooth Role To Slave

In an Android app in central role - how do you please get a hold of the latitude and longitude stor… Read more How To Extract Latitude And Longitude From Location_and_speed Characteristic?

ANSWER: Special thanks to Nelson Hoang below for steering me in the right direction and providing v… Read more Bluetooth Le Gatt Not Finding Any Devices

My code has now reached checkpoint 1 and 2. However, it is only detecting the beacon once. I want i… Read more Ibeacon Ranging Service Not Returning Any Beacons (part 2)

On My Addroid app I'm trying to add some extra data when I try to start ble advertising, and as… Read more Ble Advertise Data Size Limit

Polidea has released a new handy library called RxAndroidBle which is very useful for dealing with … Read more How To Concatenate Two Observable Operations In A Linear Fashion (do First This Thing And After That One Finishes Do The Second Thing)?

I worked this code to receive a single letter of the arduino I can not see any response on the pho… Read more Receive Character Using Android Phone From Arduino

I have a device that is a simple BLE device with a button, and I need to detect when the user long … Read more How To Detect Bluetooth Changes (connection State And Characteristic) When App Is In Background Without A Foreground Service

My goal is to get the Android device to reconnect to a BLE device that it has previously connected … Read more Android: Auto-reconnect Ble Devices

I am going to implemenet the module for sending commands from my Android smartphone to HC-06 via BL… Read more Getbluetoothservice() Called With No Bluetoothmanagercallback For Android Nexus 5

I have a dual-mode (BR/EDR + BLE) device running a GATT server. The address is public and same for … Read more Connectgatt On Samsung Galaxy S7 Creates Connection Over Bluetooth Classic Instead Of Ble

I need a your help I'm making a file transfer app By Bluetooth and Wifi But i can't find … Read more Send Image File Between Android And Iphone By Bluetooth

ANSWER: Special thanks to Nelson Hoang below for steering me in the right direction and providing v… Read more Bluetooth Le Gatt Not Finding Any Devices

I am scanning for Bluetooth LE devices and running as a Peripheral (running Android 6.0 on a Moto G… Read more Bluetooth Le Scanning Sometimes Doesn't Find Devices

Assume a device has never seen another device before, in this setup it will know of its device mac … Read more Android Bluetooth, Override Pairing Prompts

I have two phones which are paired and connected via bluetooth. How to programmatically check at on… Read more How To Check At One Phone Whether The Other Phone Is Getting An Incoming Call?

I am trying to test this bluetooth communication example between a PC and an Android phone. My SPP … Read more How To Read From The Inputstream Of A Bluetooth On Android

I've been searching the internet and haven't seen anything in the way of how to exactly imp… Read more Bluetooth "out Of Band" (OOB) Pairing On Android?

ANSWER: Special thanks to Nelson Hoang below for steering me in the right direction and providing v… Read more Bluetooth Le Gatt Not Finding Any Devices