Why do we use PWM?

Related questions

1. Can I power Arduino with 9v battery?
2. What is the advantage of Arduino?
3. Can Arduino control motors?
4. Can I power Arduino with 12v?
5. Is Arduino Nano same as Uno?
6. Can Arduino handle 9v?
7. How fast is Arduino PWM?
8. How do I connect my Arduino Nano to power?
9. What is the use of PWM pins in Arduino?
10. How is PWM generated?

Tags

1. #speed
2. #modulation
3. #wasted
4. #power
5. #above
6. #brightness
7. #without
8. #amount
9. #width
10. #method
11. #circuit
12. #great
13. #delivered
14. #lamps
15. #dissipating
16. #controlling
17. #control
18. #pulse