
If you can connect to it via BLE ( Bluetooth Low Energy) wireless technology, the Core Bluetooth framework can connect to it. To this end, Apple has introduced the Core Bluetooth framework, which can communicate with many real-world devices such as heart rate sensors, digital thermostats, and workout equipment.

Given the proliferation of gadgets in today’s world, communication between those devices can lead to using those gadgets, and the information provided by those gadgets, in more effective ways.

The original Objective-C version was written by Steven Daniel. Update note: This tutorial has been written for Xcode 9 & iOS 11 by Jawwad Ahmad.
