Neil Baylis wrote:
> Well, I just figured out how to add an optical sensor without adding any
> moving mass. This is the Y axis I'm working on, which is carried by the X
> axis. If I home the X first, then I can use a fixed optical sensor to home
> the Y axis. It would not be possible to home Y unless X was already at its
> home position. I think that should be OK.
>   
Ah HA!  Thinking outside the box, VERY good!

Jon

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