John,
I'll dig out my schematic and make sure it is up to date and figure a
way to post it to the list.
John
John Crane wrote:
John,
I would like to know more about the way you have engineered your phase
converters. I am in the process of adding this capability in my shop.
Thanks,
Basically this boils down to finding the most extreme X and Y values of
the arc, then checking to see if the extremes are inside the working
area.
The most extreme points of a circle are at the angles that are multiples
of π/2 (for instance, if you consider a circle as going from 0 to 2π
radians,
On Thu, 2010-12-09 at 20:06 -0800, Kirk Wallace wrote:
I blew out the only 74HC (74HC04 NAND) part in my junk box, so I cut my
charge pump circuit down to this:
~
_ _
Buffer Card Output _| |_| |_
On Mon, 2011-03-21 at 17:00 +0200, fi wrote:
... snip
(Hope is not to late...)
Why don't you use one of Mariss Freimanis circuits ?!?
http://www.artofcnc.ca/ChargePumpSafety.pdf
or this from EDN
Hardware watchdog timer accepts range of frequencies
