On 18.03.12 10:54, Kirk Wallace wrote:
> Thinking a little more, I suppose I could float the ATmega along with
> the KBIC and isolate the TTL side of the RS485 chip. This puts me into
> thinking about floating supplies.
A little NME0505D is reasonably cheap, but only has 1 kv isolation,
which is probably not enough for your high voltage use case. Maybe there
are alternatives with higher isolation voltage?
> On the other hand, if one where to go to the trouble to put an
> AVR onto a KBIC, it would be better to just design a new DC motor drive
> based on the AVR, maybe.
Now that sounds like fun. :-)
Erik
--
If triangles had a god, he would have three sides.
- Montesquieu
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