What is PWM signal?

Related questions

1. What is the function of PWM?
2. Why is PWM more efficient?
3. Are all 4 pin fans PWM?
4. What's the difference between PWM and DC?
5. How is PWM duty cycle calculated?
6. Does PWM reduce torque?
7. How is pulse width measured?
8. Can 3 pin fans be controlled by motherboard?
9. What is PWM pin in Arduino?
10. What is the difference between PPM and PWM?

Tags

1. #common
2. #direction
3. #fancy
4. #sophisticated
5. #servo
6. #modulation
7. #pulse
8. #dimming
9. #circuitry
10. #signal
11. #digital
12. #sparkfun
13. #control
14. #applications
15. #width
16. #motor
17. #variety
18. #describing
19. #including