gEDA-user: buzzing board

[Dave McGuire]

On Sep 13, 2007, at 1:00 AM, andrewm wrote:
>> 1. How do you find out where such a noise is coming from, when
>>    everything is so close together?  Neither a stethoscope nor a  
>> straw
>>    were helpful.
>>
>>
> Get an electret mic running off a battery on one scope lead
>
> Probe around with other scope lead to see what is in sync with it just
> to make sure you
> are looking at the right part of the circuit.

   That is a DAMN good idea!  I'm going to add that to my bag of tricks!

            -Dave

-- 
Dave McGuire
Port Charlotte, FL
Farewell Ophelia, 9/22/1991 - 7/25/2007