modified 8 years ago

3-digit combination lock

00:47:17

six logic high inputs provide (from the top):
 
1: first correct digit
2: second correct digit
3: second incorrect digit
4: third correct digit
5: third incorrect digit
6: master reset

Red LED indicates locked state. 
Green LED indicates unlocked state.

published 8 years ago

add comment in editor

EveryCircuit is an easy to use, highly interactive circuit simulator and schematic capture tool. Real-time circuit simulation, interactivity, and dynamic visualization make it a must have application for professionals and academia. EveryCircuit user community has collaboratively created the largest searchable library of circuit designs. EveryCircuit app runs online in popular browsers and on mobile phones and tablets, enabling you to capture design ideas and learn electronics on the go.