varundogra
New Member
pls help me out
i want to make an electronic 4 digit lock for my senior project n am thinking to put an led at the end which indicates that the lock has opened in place of a relay,
can you give me a ckt diagram for the same?
:idea:
i want to make an electronic 4 digit lock for my senior project n am thinking to put an led at the end which indicates that the lock has opened in place of a relay,
can you give me a ckt diagram for the same?
:idea: