servo pwm control


hi, abit confused servo pwm control. have mega board , connect servo pwm pin 8 . pwm frequency pin default 976 hz. however, read servo controlled internal pwm of 50 hz . thing servo still work correctly though theres huge different in pwm frequency.

i used servo library.

can clarify me please ?

https://arduino-info.wikispaces.com/servos

servos don't use pwm.  use variable pulse width.   there's servo library have supply angle, i've never used library.

pwm can used dim led or control speed of regular dc motor (but need motor driver).   


Arduino Forum > Using Arduino > Project Guidance > servo pwm control


arduino

Comments