蓝牙
升级
Nordic Semiconductor Infocenter
Android BLE dfu升级 - TongMeng - 博客园
android Ble开发的那些事（四）—— OTA升级 - 简书
Android中蓝牙的基本使用----BluetoothAdapter类简介 - CSDN博客
Android-经典蓝牙(BT)-建立长连接传输短消息和文件
Android蓝牙4.0 BLE开发坑总结 - CSDN博客
Java 中 byte、byte 数组和 int、long 之间的转换 - CSDN博客
Java合并多个byte[]为一个byte[] - CSDN博客
java byte转int 互相转换原理详解 - CSDN博客
获取当前连接的蓝牙设备 - lang523493505的博客 - CSDN博客
Android开发 获取系统已连接蓝牙设备 - 到此一游 - CSDN博客
Android中BLE连接出现“BluetoothGatt status 133”的解决方法 | JACK的机器人
Android BLE 快速上手指南 - NoHarry的博客 | NoHarry's Blog
Maximizing BLE Throughput Part 2: Use Larger ATT MTU – Punch Through
Maximizing BLE Throughput on iOS and Android – Punch Through
Android 蓝牙自动匹配PIN码跳过用户交互 - yi412的专栏 - CSDN博客
Analyst: Bitcoin and Ethereum Have Room to Fall Further, BTC May Touch $3,500 | NewsBTC
关于低功耗蓝牙(BLE)的安全机制：配对(pairing)，绑定(bonding)，等等 ... ... ... ... - klascyan的日志 - 21ic电子技术论坛
