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In this project, you’ll use lights and sounds as both inputs and outputs, and learn more about resistors.

What You’ll Learn

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

  • Know the level of resistance for a resistor, given the colored bands on it
  • Know how a photoresistor works
  • Use analog inputs to collect data
  • Use digital inputs to collect data

What You’ll Need

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