The first time I saw the Arduino, I thought to myself, "where's the ZIF socket version?" It turns out that nobody's taken the time to design a board for it yet. The typical reasoning is the desire to keep the cost to a minimum. That's an excellent point, because a ZIF socket can add 50% to the cost of the assembled board. Well, I've bent the pins on an ATMEGA-168 for the last time, dag nabbit, and I don't care what it costs any more.
I spent several hours getting to know Eagle a bit, grabbed the Freeduino sketch and board files at http://www.freeduino.org/freeduino_open_designs.html (they have a through-hole version) and started tweaking. Here are the results:
Yes, it's not the prettiest thing in the world, but it's just a prototype. I'll post more after I get the one-off made and put together. If this works out I'll get a bunch of boards made and sell kits.
Note: All I did was move stuff around, re-do the traces and add my name to the list of credits. If your name is on the silkscreen layer and want it off, just let me know.
Comments
Just what I need!
I have an arduino, and now a boarduino. I haven't even plugged the boarduino chip in yet; I've bent pins before! There is some current discussion going on in the arduino software development forums about creating good software for arduino-to-arduino chip creation, too; has the layout been built and troubleshot (troubleshooted?) yet?
Hopefully tomorrow
The board should hopefully be here tomorrow (Jan 22nd). It shipped out on the 15th, so I'd hope even the US Postal Service would be able to get it here in a week...
I'll be posting more as soon as I get it out of the box. I'm hoping and praying that it'll work the first time around, but you know how these things go.
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Only rich people can afford to buy cheap tools