digital "pots" have been around for quite a while...
Robert E. Seastrom
rs at seastrom.com
Tue Mar 20 06:44:23 CDT 2012
I was disappointed they only go up to 5.5pF. Nowhere near enough to
build myself an Arduino-driven crystal set.
Mike O'Dell <mo at ccr.org> writes:
> I see - "Sparkgap Defined Radio"
> On 3/19/12 10:55 PM, Joseph Bento wrote:
>> Now if they can make them with the equivalent of 3,000 volt spacing on the plates...
>> Joe, N6DGY
>> On Mar 19, 2012, at 8:53 PM, Mike O'Dell wrote:
>>> this was, i guess, inevitable? digitally adjustable capacitors
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