this will generate a single digit random number

you can also press the button again to get another random number

counter:

# of 0s:	# of 1s:	# of 2s:	# of 3s:	# of 4s:	# of 5s:	# of 6s:	# of 7s:	# of 8s:	# of 9s:
0	0	0	0	0	0	0	0	0	0

<--- newest random number