najuka
Newbie level 2
![Newbie level 2](/styles/images/ranks/alevel2.gif)
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!!!
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!!!