Controlling DC Motor with Relay Module using Arduino

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Across
  1. 2. used to control the speed and direction of the motor.
  2. 4. Analog pin connected to relay module for speed control.
  3. 6. common component for prototyping circuits.
  4. 7. the circuit from back EMF when the motor stops
  5. 8. to the positive terminal of the DC motor.
  6. 9. Arduino board used for the project.
  7. 10. Digital pin connected to relay module for direction control.
Down
  1. 1. electronic switch used to control the motor direction.
  2. 3. the common terminal of the relay to the negative of the Arduino.
  3. 5. to the negative terminal of the DC motor.