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Robot Mission 4: Motion and Light

Make your robot motion activated, and let it follow a light source. 

What You’ll Learn

When you are finished with this project, you’ll be able to:

  • know how to build a circuit using a PIR motion sensor
  • Know how photoresistors work
  • Write code to measure and respond to light readings
  • Write code to respond to motion

What You’ll Need

To complete this project, you’ll need the following components: