This circuit can store 6 bits of information. The 6 STSP switches arranged in a line, set then as you like by closing some switches. Next press the PB and the circuit memories it. If you want to see which which switches were on at that time then just press the STSP switch which is separated from the rest and the LEDs will indicate which which swiches were on out of the five. If want to reset then open all switches and press the PB