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A credit card sized Ethernet Arduino compatable controller board

Step 2The PCB Layout

The PCB Layout

Here is the PCB layout.

As with all of my projects, I make the circuit boards using press-n-peel blue as a toner transfer, and cuperic chloride as the etchant.

This layout can be printed onto a laser printer directly and used as artwork.

I wrote detailed instructions in my Arduino Wordclock writeup that you can follow to etch your own board.  Check out http://www.instructables.com/id/The-Word-Clock-Arduino-version/step2/The-hardware-Make-the-controller-board/ for details.

One thing with this layout -  I had to use a surface mount IC (a 74HC08) - Please do not be too scared by the surface mount technology - it is extremely simple to solder - as we will see in the next step.

Anyway - Go on - make a PCB, and check out the next step for how to assemble the board.

Remember - download the PDF file as the master - not the PNG picture - the PNG is just there so that you can see what it will look like - it is almost certainly not to scale!  If you print the PDF full size (without scaling) then it is the exact correct size for Toner Transfer.

*Upate* - I just made another controller and realised that the pin spacing on the Ethernet jack was slightly off....   It has been fixed in the attached PDF layout.
Arduino-Ethernet.pdf(595x842) 47 KB
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10 comments
Apr 28, 2012. 10:46 AM02.anand.m says:
Cool project.Can you please share KiCad file with as.
Jul 31, 2010. 5:36 AMsydkahn says:
Boy I wish I could get a Eagle cad of this board- would send it off to a board house and get a few made.
Dec 29, 2010. 8:01 PMhightekrednek2396 says:
you can etch your own boards for much cheaper and the pdf will work with it too heres the video and the company sells a circuit board etching kit



https://www.jameco.com/Jameco/PressRoom/makeoneetch.html
Jan 11, 2011. 9:13 AMZauldy says:
I'd like to get 2 of these boards if I may. Let me know how much and I will make arrangement's to send you the money. I can use PayPal as well.
Dec 30, 2010. 11:45 AMhightekrednek2396 says:
how much would you want for one
Jan 11, 2011. 9:25 AMZauldy says:
I just sent you a note asking for two of your Credit card sized Ethernet boards before I read further down the list. To keep my wife happy how about I buy just one of these boards. Let me know when your going to be able to make another batch.
Dec 30, 2010. 4:30 PMhightekrednek2396 says:
ok would you make pcb of your other projects
Dec 30, 2010. 8:04 PMhightekrednek2396 says:
i was looking at your christmas light controller, and you rfid card
Oct 31, 2010. 3:30 PMMstrChief says:
Hi,

I love your design!
I am wanting to add SD card and a RTC to this for data logging temperatures, do you think this is possible? Any suggestions?
Would it be possible to get the CAD files for the design?

Thanks.

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Author:drj113
I have a background in digital electronics, and am very interested in computers. I love things that blink, and am in awe of the physics associated with making blue LEDs.