Lock the door or safe using this mechanism.
Ajuste code from left 8 switches.
Top 4 switches are for ten's digit and next four for one's digit.
Lowest one for MSB and upper one for LSB in each set.
Initial code 61
Enter the code from the switches given with 7 segment display. Upper one for ten's digit and lower one for one's digit.
After entering correct code press the NO Switch given with Led . If the code is correct green LED blink otherwise Rer LED remain on.
(ENTER THE DIGIT 0-9 ONLY )
