Re: optical switch

New version fits in a Radio project box 2 x 2 x .844". Only three wires goto the Computer and the signal to Mach3. The video was just a test.

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "shep640" <shep640@...> wrote:
>
>
> Are you going to put some kind of splash screen around it, dirt sometimes can be a real problem.
> --- In CAD_CAM_EDM_DRO@yahoogroups.com, "stcnc2000" <stcnc@> wrote:
> >
> > Hi, this a video of a homemade test setup for Mach3 Mill Z Axis home switch.
> > Can be adapted to any axis on a Router or Mill.
> > http://www.youtube.com/watch?v=mpsRuDH98mA
> > more info at:
> > www.cad2gcode.com/cncprojects
> > cheers
> > Bob A
> >
>