FT232R USB to Serial breakout board

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scott-ellis
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Joined: 07/23/2009

At one of the meetings this Spring, someone asked for a good (cheap) way to get GPIO out of a modern PC, without a serial or parallel port. Here's one way.

http://www.sparkfun.com/commerce/categories.php

http://www.sparkfun.com/commerce/product_info.php?products_id=718

Potential hardware for a LUG hacking project?

No, I don't work for Sparkfun.

wbirthisel
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Joined: 01/04/2010
Perl on embedded PCs?

Scott,

Have you tried to run Perl on one of the small boards? I know Perl can talk serial to the FTDI chips via USB from full-size linux. And scripting capability is really nice to have when one starts playing with I/O.

-bill

richardbarnett
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Joined: 06/21/2010
FTDI boards

Sparkfun do have a lot of handy odds and ends though :-). I've used the FTDI chips for many years now and they seem to work very nicely on Linux. Also, since the FTDI chips will work with Linux on pretty much any processor with a USB port, they make it easy to move user code from a PC to something else (like an embedded sytem) if it's ever required.

scott-ellis
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Joined: 07/23/2009
Perl on embedded PCs?

Not Perl, but a little Python on the OMAP3 ARM boards. Perl, Python, Ruby are all standard packages for the Beagleboards and Gumstix running Angstrom Linux.

Bogart
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Joined: 06/10/2009
Re: TechMaine - Linux User Group (LUG): FT232R USB to Serial bre

Scott,

The "Breakout Board for FT232RL USB to Serial" is almost exactly what I was looking for... maybe better.

My soldering skills are poor, so this could be either good practice or a means of destroying the product.

It brings to mind a question about the level of expertise you're expecting of participants in the upcoming (as yet unconfirmed) September "lab" meeting.

I would really like to learn more about hardware hacking, but considering how much more advanced you are, are you up for teaching basics to noobs like me? I'd like to think I'm teachable, but it's quite natural to want some other people at your own level.

Thoughts?

Bogart

On Jul 18, 2010, at 12:09 PM, scott-ellis wrote:

>

scott-ellis
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Joined: 07/23/2009
Hardware hacking basics

Hey, I'm a software guy. I'm no expert on this hardware stuff either. I have no expectations other then enthusiasm ;-)

The Arduino boards look like they take care of most of the hardware issues.

Soldering would make a great meeting format sometime. I'm self-taught so you probably don't want instructions from me. For example, I'd like to learn how to correctly solder surface mount parts. I'm sure we could get a couple of folks to bring in soldering irons to do simple things like adding header pins to boards right there at the meeting if we needed.

Other topics like basic electronics, meters, oscopes, signal analyzers, common bus types for embedded systems, servos, sensors, cad software and getting custom boards made, etc..., would all be cool.

Maybe this is straying too far from proper LUG subjects though and needs another user group? Something like this

http://www.wired.com/gadgetlab/2009/03/hackerspaces/