包含常用的蓝牙协议规范文档core V4.2，HFP1.7，AVRCP1.6，A2DP1.3 GATT AVDTP AVCTP 等等

ZIGBEE SPECIFICATION：The ZigBee Specification describes the infrastructure and services available to applications operating on the ZigBee platform.

凯龙UDS协议 介绍UDS所有相关服务 整车UDS协议开发指南

rtmp的协议规范，中文版的，学习RTMP协议的好资源。

MODBUS is an application layer messaging protocol, positioned at level 7 of the OSI model,which provides client/server communication between devices connected on different types of buses or networks. The industry’s serial de facto standard since 1979, MODBUS continues to enable millions of automation devices to communicate. Today, support for the simple and elegant structure of MODBUS continues to grow. The Internet community can access MODBUS at a reserved system port 502 on the TCP/IP stack. MODBUS is a request/reply protocol and offers services specified by function codes.MODBUS function codes are elements of MODBUS request/reply PDUs. The objective of this document is to describe the function codes used within the framework of MODBUS transactions.

学习MODBUS通信的比较完整的开发资料。含Modbus TCP/RTU 服务端和客户端源代码、MODBUS中文协议文档、测试工具。

EtherNet/IP Adaptation of CIP Specification

USB3.0 spec完整中文翻译版加个人注释

本文介绍了IEC 62388标准，该标准规定了船载雷达的性能要求、测试方法和要求的测试结果。该标准适用于船舶上使用的雷达设备和系统，旨在确保其性能符合国际标准。标准包括雷达的技术规范、测试方法和测试结果的要求，以及对雷达设备和系统的性能进行评估的指南。该标准的实施有助于提高船舶雷达设备和系统的性能和可靠性，确保船舶在海上导航和通信中的安全性和有效性。

对USB3.0协议规范进行解读，帮助更加快捷方便的认识USB3.0规范。