How to control Light Objects Z Table?

[NedMan (Ned Hill)]

Here a bit of a discusion on this topic from the G+ import

Don Kleinschnitz Do you have a simple circuit for controlling a stepper on a

@donkjr Do you have a simple circuit for controlling a stepper on a Z table? All I need are up and down buttons to control the stepper via an external driver.

Not sure if @funinthefalls ever posted his version.