Visitor counter room light controller project Items tagged with Visitor counter room light controller project
Automatic Room light Controller with Visitor Counter (AT89S52)
ok i explain from room.gif
first the left side of AT89S52:
you see two sensors. sensors are connected in the following way on the entrance of door.
---> Entrance this way --> --------
S S
1 2
--------
S1 is sensor 1 and S2 is sensor 2
555 timers gives high->low pulse whenever user crosses the ... Read Compelte post
first the left side of AT89S52:
you see two sensors. sensors are connected in the following way on the entrance of door.
---> Entrance this way --> --------
S S
1 2
--------
S1 is sensor 1 and S2 is sensor 2
555 timers gives high->low pulse whenever user crosses the ... Read Compelte post
Other Tags: visitor counter room light controller project circuit explanation room light controller visitor
Posted by ajay_bhargav on Tue Mar 04 2008, 10:36 pm
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