Changes between Initial Version and Version 1 of W5100-SPI-en


Ignore:
Timestamp:
Oct 17, 2008 6:35:13 PM (11 years ago)
Author:
sgk
Comment:

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  • W5100-SPI-en

    v1 v1  
     1= W5100-SPI board =
     2
     3This is a very small SPI connected Ethernet TCP/IP module using the [http://www.wiznet.co.kr WIZnet] W5100 chip.
     4W5100 is a hardwired TCP/IP processor.
     5
     6[[Image(W5100-SPI:W5100-arduino.JPG, 500px)]]
     7
     8
     9[[Image(wiki:W5100-SPI:W5100-board.JPG, 500px)]]
     10
     11I have started this project before this summer. I have ordered manufacture of PCB on September, and I received it on October.
     12I spent 3 hours to solder. I regret that I choose 1005 (metric) SMD LCR devices.
     13The main chip is 0.4mm pitch 80 pins LQFP.
     14
     15[[Image(W5100-SPI:W5100-built.JPG, 500px)]]
     16
     17It required a small fix to make the board work.
     18The bug was about the center tap of transformer.
     19
     20This module works with Arduino. It is compatible with the Arduino Ethernet library in the Arduino 0012 distribution.
     21
     22[[Image(W5100-SPI:W5100-SPI.brd.png, 500px)]]
     23
     24''(2008/10/17 - sgk)''