the left of center, the train’s speed slowly increases in one
        
        
          direction. When the pot is rotated to the right of center, the
        
        
          train slowly increases speed in the other direction. The green
        
        
          LED’s brightness is proportional to the speed of the train. The
        
        
          memory IC records the time and potentiometer setting and can
        
        
          be read later to recreate the recorded movement pattern.
        
        
          7. Mounting the PICAXE recording circuit in box with
        
        
          a lid made out of Plexiglass.
        
        
          7
        
        
          PICAXE circuit part 2 - 5
        
        
          
            “When the switch is set to PLAY the
          
        
        
          
            previously recorded train move-
          
        
        
          
            ments are played back ...”
          
        
        
        
        
          MRH-Jul 2014