Leo Matikainen


  • Mark,  If the question is simply how to get a repeating event, and the measurement that you seek is the start/stop function of the operator/watch try this:  Mask off the face of a clock with a second hand.  For example, run a masking tape piece up to the twelve-o-clock position, and a second to the one-o-clock position, thus forming a wedge (f…[Read more]