Hi Aquib, “if( leftVal > | Microcontroller › Arduino › Line follower robot › Hi Aquib, “if( leftVal > October 21, 2013 at 5:11 am #10540 AJISH ALFREDParticipant Hi Aquib, “if( leftVal > sensorThreshold || rightVal > sensorThreshold)” You are checking for a high threshold, right? Why dont you set a low threshold value, which is graeter than zero and check for it? “if( leftVal < sensorThreshold || rightVal < sensorThreshold)”
