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Re: [avr-gcc-list] AVR ISP programmer that will work with laptop
From: |
Ormund Williams |
Subject: |
Re: [avr-gcc-list] AVR ISP programmer that will work with laptop |
Date: |
19 Jun 2002 10:32:30 -0400 |
On Wed, 2002-06-19 at 11:19, marc wrote:
> >
> > I am looking for an ISP programmer that will work with my laptop. I had
> > built an adapter to connect the parallel port to the 10pin ISP interface
> > but the laptop's parallel port only puts out 3.5volts and most of the
> > AVR chips I have will not program at that voltage (the board voltage is
> > 5.0v).
> Just add a power source and a buffer IC or better yet a bunch of
> opto-isolators.
> You should be able to get a TTL line buffer/driver for about a quarter.
> the last batch of Opto-isolators I got ran about 15 cents Each.
>
> Marc
>
>
When I get some time I'll build a better one but I just want to buy something
that works.
Thanks
__
Ormund
avr-gcc-list at http://avr1.org