⭐⭐⭐ 9. Digital ON/OFF speed control

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Last updated 8:47 AM on 9/13/26
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4 Terms

1
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How can you stop the motor using EN1&2?

Set the enable pin LOW.

digitalWrite(11, LOW);


2
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How can you enable the motor?

digitalWrite(11, HIGH);

Then IN1 and IN2 determine its direction/state.

3
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What is the difference between digital and PWM speed control?

Digital:

  • OFF or ON

  • LOW or HIGH

PWM:

  • Allows different effective speeds

  • Uses values from 0–255


4
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