Arduino for Beginners - 2022 Complete Course - Activity 15- Solution

The video tutorial guides viewers through setting up an ultrasonic sensor to detect object proximity and control LEDs based on distance. It covers initial code setup, pin definitions, and creating a function to manage LED states. The tutorial explains conditional logic for LED activation and integrates the function into the main loop. Finally, it demonstrates testing the setup and addresses common troubleshooting tips for sensor connectivity.

What modifications were made to improve the flexibility of the program?

Discuss the importance of ensuring the ultrasonic sensor is correctly plugged in.

How does the program indicate when an obstacle is too close?