vanam1
Newbie level 3
here am designing a board for door interlocking system. if we press a button, we can open the door. if the door is kept open for 15 sec then a buzzer should be blown. so i need a timer interrupt program which runs for 20secs.
so please any one help me out with some particular example.
THANKS
so please any one help me out with some particular example.
THANKS