Komponentlista:

                             1 st  IC 4093                                             (1)
                             1 st  IC 4017                                             (2)
                             1 st  Trimpot                1 Mohm                (3)
                             1 st  Kondensator     220 nF                      (4)
                          8-24 st  Lysdioder                                       (5)
                          ? 8 st  Motstånd         10 Kohm                   (6)
                          ? 8 st  Motstånd       220 ohm                      (7)
                          ? 8 st  Transistorer          BC 547                 (8)

                                                                                                             ? Alternativ med 24 st lysdioder
                                Alternativ med 8 st lysdioder.                                    istället för 8 st.