External interrupt 8051 (at89c51) Items tagged with External interrupt 8051 (at89c51)

well, this is a tricky problem i am facing in the external interrupt routine.
i am using the external interrupt to create a counter which accepts a limit switch input. works fine. but there is one practical problem. the limit switch sometimes generates a train of pulses(1~5 pulses) . the inetrrupt being very fast increments the counter five counts instead of one. so i had a solution, to disable the... Read Compelte post