官方授權台灣代理分銷

TP-LINK WR703N擴展

原名
TP-Link WR703N Expander

貨號
103990001

分類
Other for Prototyping

特價
922

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資料來源:https://www.seeedstudio.com/TP-Link-WR703N-Expander-p-1683.html

Description
The WR703N Expander is a compact PCB providing a 4 port USB hub and dual FTDI serial ports, with additional GPIO.  It is perfect for use with the small TP-Link WR703N Linux based wireless router, or with almost any computer with USB (e.g. PC, Raspberry Pi, BBB, etc).  The USB hub makes it easy to add a USB flash drive to expand the routers internal flash storage, and provide connection of additional USB devices (webcam, keyboard, sound, co-processor, etc), while the serial ports and GPIO allow versatile connectivity to other devices.
 
It was designed by Kean Electronics in conjunction with Robots & Dinosaurs for control and automation projects, and has been used in various designs such as robotics, smart LED lighting control, and wireless sharing of quadcopter webcams.
 
 
Features
  • Compact size - designed to piggy back above WR703N router PCB
  • Uplink USB port can be via mini-B, or 4 pin header to connect to WR703N
  • 3 available USB ports with alternate connection options (4 pin header or USB A female)
  • 2 FTDI virtual COM (serial) ports – using common 6 pin FTDI pinout (with RTS/CTS)
  • Selectable 3.3V or 5V I/O voltages for Port A and Port B
  • 8 GPIO (part of Port A) – see GPIO pinout below
  • EEPROM for use with FTDI FT_PROG configuration utility
  • Incorporates FTDI MPSSE functions – allows SPI/I2C/JTAG emulation (e.g. see FTDI App Note AP_135)
  • Can be powered from WR703N, or supply power to WR703N (short R113 on router)
  • Works with most operating systems (FTDI driver required)
  • Open source hardware design
  • Info on OpenWRT and the WR703N available at http://wiki.openwrt.org/toh/tp-link/tl-wr703nandhttp://www.madox.net/blog/projects/tp-link-tl-wr703n/
 
Important
Note this unit does not include the TP-Link WR703N router
 
Specification
  • Uses Genesys Logic GL850G USB hub IC, and FT2232L dual serial IC
  • Connectors for USB and I/O come separately to allow end user customisation
  • Weight: approx 7g-20g (depending on connectors installed)
  • Size: 48x50x3mm (without connectors)
  • PDFSchematic
  • Eagle design files SCH&BRD

 

GPIO pinout (OC = Open Collector)

J1 pin    FT2232 name       VCP function (Port A)

1         ADBUS4 / GPIOL0   DTR# (out)
2         ADBUS5 / GPIOL1   DSR# (in)
3         ADBUS6 / GPIOL2   DCD# (in)
4         ADBUS7 / GPIOL3   RI#  (in)
5         ACBUS0 / GPIOH0   TXDEN (out)
6         ACBUS1 / GPIOH1   SLEEP# (out)
7         ACBUS2 / GPIOH2   RXLED# (OC out)
8         ACBUS3 / GPIOH3   TXLED# (OC out)
9         5V - note above pins use logic voltage set by JMP3 (VCCA)
10        GND
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描述
該WR703N擴展是一個緊湊的PCB提供了一個4端口的USB集線器和雙FTDI串口,額外的GPIO。它是完美的與小型的基於TP-LINK WR703N Linux的無線路由器使用,或與幾乎所有的電腦有USB(如PC,樹莓派,BBB,等等)。 USB集線器可以很容易地添加一個USB閃存驅動器來擴展路由器內置閃存,並提供額外的USB設備(攝像頭,鍵盤,音響,協處理器等)的連接,而串行端口和GPIO適用於不同的連接到其他設備。
它的設計是由基恩電子會同機器人與恐龍用於控制和自動化項目,並在各種設計,如機器人,智能LED照明控制,以及四軸飛行器攝像頭的無線共享已被使用。
特徵
  • 緊湊的尺寸 - 設計小豬回上述WR703N路由器PCB
  • 上行USB端口可通過迷你B型或4針接頭連接到WR703N
  • 3個可用的USB端口可替換的連接選項(4針接口或USB接口的女性)
  • 2 FTDI虛擬COM(串口)端口 - 使用通用6針FTDI引腳(與RTS / CTS)
  • 端口A和端口B可選的3.3V或5V的I / O電壓
  • 8 GPIO(端口A部分) - 見下文GPIO引腳
  • EEPROM與使用FTDI FT_PROG配置實用程序
  • 結合FTDI MPSSE功能-允許SPI / I2C / JTAG仿真(如見FTDI應用筆記AP_135
  • 可以從WR703N,或供電供電,以WR703N(簡稱R113路由器上)
  • 與大多數操作系統的工作原理(FTDI需要驅動程序)
  • 開源硬件設計
  • 上的OpenWRT信息,並在現有的WR703N http://wiki.openwrt.org/toh/tp-link/tl-wr703nhttp://www.madox.net/blog/projects/tp-link-tl-wr703n/
重要
注意:這個單位不包括TP-LINK WR703N路由器
規範
  • 採用創惟科技GL850G USB集線器IC,以及FT2232L雙串口IC
  • USB和我接頭/ O分開來允許最終用戶定制
  • 重量:約7G-20G(取決於安裝的連接器)
  • 尺寸:48x50x3mm(不包括連接器)
  • PDF 示意圖
  • 鷹設計文件SCHBRD

GPIO引腳(OC =集電極開路)

J1針FT2232名VCP功能(A口)

1 ADBUS4 / GPIOL0 DTR#(出)
2 ADBUS5 / GPIOL1 DSR#(中)
3 ADBUS6 / GPIOL2 DCD#(中)
4 ADBUS7 / GPIOL3 RI#(中)
5 ACBUS0 / GPIOH0 TXDEN(出)
6 ACBUS1 / SLEEP GPIOH1#(出)
7 ACBUS2 / GPIOH2 RXLED#(OC輸出)
8 ACBUS3 / GPIOH3 TXLED#(OC輸出)
9 5V - 注意:上述銷用邏輯電壓由JMP3設定(VCCA)
10 GND
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