Sunflower

Aim

The goal of this activity is to demonstrate the integration of photoresistors with Arduino and a servo motor.

Materials Required

  1. Arduino UNO R3 – 1
  2. USB Cable – 1
  3. Several Jumper Wires
  4. Photo Resistors – 2
  5. Servo Motor – 1

Wiring Diagram

Desired Outcome

Servo motor will rotate according to the intensity of ambient light as detected by the two   Photo Resistors.