EV3 Ultrasonic Sensor. Follow a wall

How do you follow a wall with LEGO Mindstorms EV3 Ultrasonic sensor. In this playlist we would explore a number of ways. You can use this at competitions like FIRST LEGO League (FLL), World Robotics Olympiad (WRO) and others to radically improve the behaviour of the robot.

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23/09/2018
20:32