# BLE Mesh

## Overview
Bluetooth mesh is not a wireless communications technology. It’s a networking technology.
The relationship between Bluetooth mesh and Bluetooth LE

graph TD;
Bluetooth_Mesh-->Bluetooth_LE;
                 

## A Tale of Topologies
At its most basic level, Bluetooth BR/EDR lets one device connect to and communicate with another device, establishing a 1:1 relationship which is reflected in the term “pairing”, which most people will be familiar with. Some devices can have multiple 1:1 relationships with other devices