id like to display my speed at which my micromouse travels using a pic18f252 on a LCD...as well as if possible the distance from the obstacle ... need urgent guidance thank you...
hall effect sensor is a magnetic sensor. Two type of sensors are awailable. One is a switch. Another is analog . I think switch is more usefull for you . In switch sensor when an north pole comes near the sensor it get activated. And when south pole, deactivated.