Aug 12, 2014 #1 Z zeeshanturk Banned Joined Dec 15, 2013 Messages 0 Helped 0 Reputation 0 Reaction score 0 Trophy points 0 Activity points 0 hi everyone I have made a microcontroller based line follower robot but having some problem. output of comparator lm324 is high before it connected to microcontroller but becomes low as it connected to microcontroller. plz help
hi everyone I have made a microcontroller based line follower robot but having some problem. output of comparator lm324 is high before it connected to microcontroller but becomes low as it connected to microcontroller. plz help