Re: [CAD_CAM_EDM_DRO] Interesting parallel port relay board

washcomp wrote:

>
> I recently came across a site (I have no connection with it) which is
> offering a fully assembled & enclosed parallel port 8 relay control
> board for $47US delivered to the States from Australia.

I always thought this was neat for all the parallel port I/O
(both digital I/0 and analog I/O):
http://www.qkits.com/serv/qkits/velleman/pages/K8000.asp

there is also an (8) relay card:
http://www.qkits.com/serv/qkits/diy/pages/QK74.asp

Doug Fortune
http://www.cncKITS.com
















.