CONTROLLING SERVO MOTOR BY A M BHATT | Projects › Projects › CONTROLLING SERVO MOTOR BY A M BHATT This topic has 1 reply, 2 voices, and was last updated 11 years, 11 months ago by Sanjog Patil. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts July 13, 2011 at 5:57 am #1146 queryParticipant now I have some doubt on controlling of servo motors if I give pulses of 1.5 ms at 50 hz then motor will move to position 90 deg. now if i want to take it back to 0 deg position then will it work if I supply 1 ms pulse at 50 hz. is there any need to continuously supply pulses for retaining position. what if pulses are stopped? November 5, 2011 at 9:06 pm #6808 Sanjog PatilParticipant dude servo motor works on PWM…so for a standard servo, 1ms @50 hz – 0 degree 1.5ms @50 hz – 90 degrees 2ms @50 hz – 180 degrees if u give 1.5ms @50 hz thn it wil mov to 90 degrees position and if u apply to it 1ms pulse @ 50 hz thtn it will again go to 0 degrees Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In