Statemachine that on each clock pulse subttracts one on the 7 segment display. Starting in F and finishing on 0.
Connect a 1Hz square signal as clock and by turning input 1 to 1, the counter will start counting down stopping on 0. On reset the value will return to F.
# | Input | Output | Bidirectional |
---|---|---|---|
0 | Activation signal | segment a | none |
1 | none | segment b | none |
2 | none | segment c | none |
3 | none | segment d | none |
4 | none | segment e | none |
5 | none | segment f | none |
6 | none | segment g | none |
7 | none | dot | none |