Case 20 - Detecting Robot (II)
Part 1 Objective
Write a program to make Detecting Robot follow.
Part 2 Preparation
Mechanical parts and electronic modules of Detecting Robot
USB cable (Type-B) x 1
Computer with network access x 1
Follow the building steps to build Detecting Robot. Install the MegaPi encoder/DC motor drivers on MegaPi, connect the motors to the motor ports on MegaPi by using the motor cables, connect MegaPi to the computer by using the USB cable, open mBlock 5 (PC client, web version, or mobile app), click +add, select Ultimate 2.0 from Device Library, click Connect, and select the Upload mode.
Part 3 Programming
Use the ultrasonic sensor to make Detecting Robot move forward when your palm is more than 10cm away from the robot and move backward when your palm is less than 10cm away from it, looking like it follows the movements of your palm.
Part 4 Practice
Take your robot pet to travel around.