【文件属性】：
文件名称：Bluetooth Low Energy Technical presentation
文件大小：1.59MB
文件格式：PDF
更新时间：2021-08-06 10:15:12
BLE
Bluetooth Low Energy
• General information
• LE vs BR/EDR
• Master vs Slave
• Device roles : Broadcaster / Observer / Peripheral / Central
• Operational modes
• Advertising & Scanning
• Public vs Random device address
• Channel & Packet types
• Connection establishment
• Connection
• Data rate
• Security
• Services & Characteristics