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Message

Re: AVRISP -- blew it up with 12V!

2005-05-14 by upand_at_them

Just spotted this on Ebay:
http://cgi.ebay.com/ws/eBayISAPI.dll?
ViewItem&category=50915&item=3854729360&rd=1&ssPageName=WD1V

Mike


--- In AVR-Chat@yahoogroups.com, John Samperi <samperi@a...> wrote:
> At 07:31 PM 14/05/2005, you wrote:
> >We accidently connected up one of our AVR-ISPs to a processor that 
had
> >12 Volts ... Is there any point trying to find
> >what's broken, or can I assume it's not worth trying to repair?
> 
> I just bought one from Unique ( You know..the one that DON'T invite 
you
> to the Atmel seminars :-) )for $55.00 + GST + delivery, $73.70 
total.
> 
> So if you have nothing to do perhaps may be worth a try. There is
> a 6.2V zener across the P/S which may have protected the circuit
> by shorting out but may be the 2 AVRs are fried. If you need a
> circuit diagram I can send it to you, but it is readily available.
> 
> 
> Regards
> 
> John Samperi
> 
> ******************************************************
>                          Ampertronics Pty. Ltd.
>    11 Brokenwood Place Baulkham Hills, NSW 2153 AUSTRALIA
>           Tel. (02) 9674-6495       Fax (02) 9674-8745
>                 Email: samperi@a...
>                   Website  http://www.ampertronics.com.au
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> ******************************************************

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