imran mahmood Profile Topics Started Replies Created Engagements Search replies: Forum Replies Created Viewing 2 posts - 1 through 2 (of 2 total) Author Posts August 11, 2012 at 6:33 am in reply to: external interrupt interval #8444 imran mahmoodParticipant I AM USING 2000 PULSES PER MINUTE NOT PER SECOND.MY MECHNICAL WHEEL GIVE 10 PULSES AFTER 1 METER CLOTH PASSED.I WANT A SPEED 200 METER PER MINUTE.CAN I DO IT WITH EXTERNAL INTERRUPT? August 10, 2012 at 6:17 am in reply to: SD CARD DONT DISPLAY DATA WHEN POWER IS ON #8428 imran mahmoodParticipant thank u amirth problem is rectified u r right only pull up resistor were required Author Posts Viewing 2 posts - 1 through 2 (of 2 total)