kopanz Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 1 post (of 1 total) Author Posts February 3, 2015 at 11:29 am in reply to: Monitoring a slow pulsing input bit, pulse every 1 sec or 3 sec, Ideas? #12556 kopanzParticipant You can use 74HC590 8-bit binary counter, i tried it on arduino mega it worked fine. It can detect pulses in any pattern and length. Additionally you can use 74HC595 to reduce pin count that binary counters need. Author Posts Viewing 1 post (of 1 total)