Inside Bluetooth Low Energy -

Defines the "who's who." It determines if a device is a Central (like your phone) or a Peripheral (like a heart rate sensor).

This is the hardware layer responsible for actually sending and receiving signals over the 2.4 GHz band. Inside bluetooth low energy

welcome everybody so I've gotten very many requests uh to make a video on Bluetooth. low energy BLE in combination with the ESP32. YouTube·MoThunderz Defines the "who's who

The Host acts as the software stack that manages how data is structured and secured. Inside bluetooth low energy

This is the most important part for developers. It defines how data is exchanged using a hierarchy of Services and Characteristics (e.g., a "Battery Service" with a "Level" characteristic).