[sdiy] Analog Computers ( again )

[Paul Anderson]

On Mon, Feb 9, 2009 at 6:46 PM, Tom Arnold <xyzzy at sysabend.org> wrote:
>
> I've extensively searched online already so anyone have some pointers for
> analog computer building blocks?  Reading some usage tutorials right now and
> am pondering building some simple blocks to play with.
>
>
I would pick a copy of the Op-Amp Cookbook.  There are also app notes
from National Semiconductor and other outfits that show the design of
integrators and differentiators.  Multiplication/division and
addition/substraction are very simple to implement using gain and the
inverting inputs.


-- 
Paul Anderson
VE3HOP
wackyvorlon at gmail.com
http://www.andersonloco.com
QRP ARCI #13228, GQRP #12447