Adafruit Getting Started with Bluetooth Low Energy by KTOWN

With Bluetooth Low Energy (BLE), smart devices advance to a new level of intelligence. This detailed guide showcases how BLE technology empowers developers to create mobile apps that communicate seamlessly with external hardware. Hardware engineers will find it invaluable for accessing mobile operating systems effortlessly.

This book provides a comprehensive overview of BLE communication methods, offering practical examples using development platforms like iOS, Android, and embedded systems. It covers the organization and transfer of data by BLE devices and delves into BLE's concepts, limitations, and network topology.

Explore and understand the BLE protocol stack to comprehend its operation and learn how BLE devices locate each other and establish secure connections. Discover cost-effective tools for developing and testing BLE-enabled apps and firmware.

Key specifications include examples for connecting BLE with iPhones, iPads, Android devices, and sensors, along with guidance on developing simple codes. One notable application is creating a device that transmits heart rate data to a mobile device, exemplifying BLE's potential in real-world scenarios.