May 20, 2015 #1 N najuka Newbie level 2 Joined May 14, 2015 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 11 hi my project in which i had connected optocoupler pin to microcontroller now i want to display how many time optocoupler crossing zero on lcd what should be the code plz help mi out!!!
hi my project in which i had connected optocoupler pin to microcontroller now i want to display how many time optocoupler crossing zero on lcd what should be the code plz help mi out!!!
May 20, 2015 #2 M milan.rajik Banned Joined Apr 1, 2013 Messages 2,524 Helped 540 Reputation 1,078 Reaction score 524 Trophy points 1,393 Activity points 0 You have to count the number of pulses and display it.
May 23, 2015 #3 N najuka Newbie level 2 Joined May 14, 2015 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1 Activity points 11 milan.rajik said: You have to count the number of pulses and display it. Click to expand... yes i want to display the count of optocoupler on lcd
milan.rajik said: You have to count the number of pulses and display it. Click to expand... yes i want to display the count of optocoupler on lcd
May 24, 2015 #4 M milan.rajik Banned Joined Apr 1, 2013 Messages 2,524 Helped 540 Reputation 1,078 Reaction score 524 Trophy points 1,393 Activity points 0 Try this code. http://grietinfo.in/projects/mini/eee/doc-a.12-frequencymeter.pdf http://sites.google.com/site/munish4u911ex/Home/8051projects-simulations/8051-freqcounter
Try this code. http://grietinfo.in/projects/mini/eee/doc-a.12-frequencymeter.pdf http://sites.google.com/site/munish4u911ex/Home/8051projects-simulations/8051-freqcounter