How Bluetooth works
Understand Bluetooth as a wireless technology for short-range device communication and recognize its real-world applications.
Learn why Bluetooth uses the 2.4 GHz frequency band and how it compares to other wireless technologies sharing this spectrum.
Discover how Bluetooth avoids interference by rapidly switching frequencies and why this technique is essential for reliable communication.
Grasp how Bluetooth LE encodes data through modulation and coding, and recognize the basic protocol stack layers that enable communication.