Case 04: Obstacles-avoidance Cars
Purpose
To make an obstacle-avoidance car.
Link
Materials Required
Video link: https://youtu.be/jYkSCfRpj1Y
Bricks build-up
Installation Mthods of Hardwares
Install the sonar:bit with the bricks.
Hardware Connection
Connect two motors to M1, M2, and the sonar:bit to P1 port on Wukong breakout board.
Software Platform
Coding
Add extensions
Click "Advanced" in the MakeCode to see more choices.
Search with Wukong in the dialogue box to download it.
Search with https://github.com/elecfreaks/pxt-sonarbit in the dialogue box to add the sonar:bit extension.
Program
Link:https://makecode.microbit.org/_7K4bgpCKv2WJ
Result
While on start, the car moves forward at the full speed and it turns right if it detects any obstacles within the scope of 20cm, and then it keeps moving forward.
