QCA4004简介

QCA4004简介

Solution Highlights
The QCA4004 is single-stream (1x1) IEEE 802.11n
chip-on-board solution featuring:
£ Qualcomm’s industry-leading 802.11n Wi-Fi®
   – Dual-band 2.4 GHz/5 GHz
   – Integrated high-power, high-efficiency power amplifier
   – Antenna diversity
   – Full security support: WPS, WPA, WPA2, WEP
£ Low energy
   – Power saving modes
   – Fast wake-up times
   – Support for Quad SPI flash for faster wake times
£ Integrated networking and security
   – IPv4/IPv6 Networking
   – SSL Client with AES encryption
£ AllJoyn® software to ensure seamless connectivity and services
£ Hostless mode
   – Wake Up Manager which consists of ultra-low power clock,state retention RAM, and GPIO expansion
   – RTOS and Toolchain for code on chip
£ Sensor attach GPIOs and I2C Master with up to 4 slaves

Features
£ AllJoyn connectivity software and service frameworks ensure seamless communication between devices, allowing developers to deliver new amazing proximity based experience and enhancing ease-of-use for consumers
   – Control Panel Service Framework
   – Onboarding Service Framework
   – Notification Framework
   – Config Service
   – Security
£ IEEE 802.11n Single Stream 1x1
£ Dual-band 2.4 GHz/5 GHz
£ Integrated PA, LNA with support for external PA, and LNA
£ Single or dual Rx front end for receive diversity
£ On-chip processor and memory
£ Green Tx power savings
£ Low power Rx listen
£ Lower power modes
   – IEEE Sleep with low power consumption and optimal state transition times
   – Power optimized listen, receive, transmit, and associated operating modes
   – Suspend mode (QCA4004) for hostless mode of operation with very low power consumption
   – Store and recall for hosted mode of operating to maintain while minimizing power consumption
£ Data rates up to 10 Mbps
£ Full security support: WPS, WPA, WPA2, WEP
£ Integrated IPv4/IPv6 networking stack
£ SSL security
£ HTTP, DNS services
£ On-chip user development for hostless applications
   – Real-time operating system (RTOS) on the chip central processing unit
   – Supported tool chain
£ Manufacturing tools for configuration and test

淘宝有卖此开发板的，链接如下，但是技术资料不全，不如DFRobot

本开发板以QCA4004模块为核心，通过排针的方式预留所有接口，配合板上电源电路、指示灯、按键、串口电路达到用户自由定制的目的。

     本开发板主要适合以下用户： 

1、QCA4004模块的初学者

2、有一定基础需要在软硬件设计方面提高者

3、技术开发人员

https://item.taobao.com/item.htm?spm=a230r.1.14.13.oXLRNR&id=523029156810&ns=1&abbucket=1#detail