There are a problem occuring | Microcontroller › 8051 › Automatic Bidirectional Visitor Counter › There are a problem occuring September 25, 2012 at 6:26 pm #8610 hariom jangidParticipant There are a problem occuring with up key and down key. If we press up key for few second then counter increse no of visitor.suppose that a men stop at position of up sensor for few second then counter count the many people in room.
