Schematics. and. Circuit. Explanation. In this section, I show you the schematic for the light chaser and a partial schematic for the roulette wheel (just the part of. A closer look at the system block diagram reveals the circuit schematic diagram of the LED roulette game, shown in Figure The numbers located above the. The machine state schematics for state assignment A1. Representation of the roulette wheel selection before and after ranking the individuals. Page 1 of 1. Finally strap the battery connector to a 9 volt PP3 type battery. ReloadFromP',false, ['banger. This IC is wired as an astable multivibrator, but looking into the figure you can find that the supply line to its timing components has been interrupted through a switch. You can get strategie browsergames of them in wholesale plastic marts. Read on the easy instructions to build your own simple electronic game.