How does Industrial hobbies use one optical limit for Home and bot limits? Where would I found a switch like that? I know the digikey switch was talked about but that is only one sensor. It would be nice to have an IH similar setup.
http://www.industrialhobbies.com/how...optical_limits
http://www.industrialhobbies.com/how...structions.htm
http://www.cnczone.com/forums/showth...optical+limits