Re: SSRs, relays, speed controls

[Frank Pittelli <frank-at-rctankcombat.com>]

flier wrote:
> 
> To keep costs down (given that the applicable 
> ucontroller programming would have to be done), 
> couldn't one implement full two motor reversable 
> speed control using only two SSRs and four regular 
> SPDT relays?

Sounds like a reasonable approach that would save you a little bit of 
money.  It's a two-stage controller, with the first stage regulating 
speed and the second stage controlling direction.

        Frank P.